1004029520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:673

約数の個数: 160

約数和(自身を含む): 2691390240

約数和(自身を除く): 1687360720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 109, 130, 136, 170, 208, 218, 221, 260, 272, 340, 436, 442, 520, 521, 545, 680, 872, 884, 1040, 1042, 1090, 1105, 1360, 1417, 1744, 1768, 1853, 2084, 2180, 2210, 2605, 2834, 3536, 3706, 4168, 4360, 4420, 5210, 5668, 6773, 7085, 7412, 8336, 8720, 8840, 8857, 9265, 10420, 11336, 13546, 14170, 14824, 17680, 17714, 18530, 20840, 22672, 24089, 27092, 28340, 29648, 33865, 35428, 37060, 41680, 44285, 48178, 54184, 56680, 56789, 67730, 70856, 74120, 88570, 96356, 108368, 113360, 113578, 115141, 120445, 135460, 141712, 148240, 177140, 192712, 227156, 230282, 240890, 270920, 283945, 354280, 385424, 454312, 460564, 481780, 541840, 567890, 575705, 708560, 738257, 908624, 921128, 963560, 965413, 1135780, 1151410, 1476514, 1842256, 1927120, 1930826, 2271560, 2302820, 2953028, 3691285, 3861652, 4543120, 4605640, 4827065, 5906056, 7382570, 7723304, 9211280, 9654130, 11812112, 12550369, 14765140, 15446608, 19308260, 25100738, 29530280, 38616520, 50201476, 59060560, 62751845, 77233040, 100402952, 125503690, 200805904, 251007380, 502014760, 1004029520]

約数ペア:

[(1, 1004029520), (2, 502014760), (4, 251007380), (5, 200805904), (8, 125503690), (10, 100402952), (13, 77233040), (16, 62751845), (17, 59060560), (20, 50201476), (26, 38616520), (34, 29530280), (40, 25100738), (52, 19308260), (65, 15446608), (68, 14765140), (80, 12550369), (85, 11812112), (104, 9654130), (109, 9211280), (130, 7723304), (136, 7382570), (170, 5906056), (208, 4827065), (218, 4605640), (221, 4543120), (260, 3861652), (272, 3691285), (340, 2953028), (436, 2302820), (442, 2271560), (520, 1930826), (521, 1927120), (545, 1842256), (680, 1476514), (872, 1151410), (884, 1135780), (1040, 965413), (1042, 963560), (1090, 921128), (1105, 908624), (1360, 738257), (1417, 708560), (1744, 575705), (1768, 567890), (1853, 541840), (2084, 481780), (2180, 460564), (2210, 454312), (2605, 385424), (2834, 354280), (3536, 283945), (3706, 270920), (4168, 240890), (4360, 230282), (4420, 227156), (5210, 192712), (5668, 177140), (6773, 148240), (7085, 141712), (7412, 135460), (8336, 120445), (8720, 115141), (8840, 113578), (8857, 113360), (9265, 108368), (10420, 96356), (11336, 88570), (13546, 74120), (14170, 70856), (14824, 67730), (17680, 56789), (17714, 56680), (18530, 54184), (20840, 48178), (22672, 44285), (24089, 41680), (27092, 37060), (28340, 35428), (29648, 33865)]