2070291080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3203}}^1$

素因数の和:3351

約数の個数: 128

約数和(自身を含む): 5522670720

約数和(自身を除く): 3452379640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 113, 130, 143, 220, 226, 260, 286, 440, 452, 520, 565, 572, 715, 904, 1130, 1144, 1243, 1430, 1469, 2260, 2486, 2860, 2938, 3203, 4520, 4972, 5720, 5876, 6215, 6406, 7345, 9944, 11752, 12430, 12812, 14690, 16015, 16159, 24860, 25624, 29380, 32030, 32318, 35233, 41639, 49720, 58760, 64060, 64636, 70466, 80795, 83278, 128120, 129272, 140932, 161590, 166556, 176165, 208195, 281864, 323180, 333112, 352330, 361939, 416390, 458029, 646360, 704660, 723878, 832780, 916058, 1409320, 1447756, 1665560, 1809695, 1832116, 2290145, 2895512, 3619390, 3664232, 3981329, 4580290, 4705207, 7238780, 7962658, 9160580, 9410414, 14477560, 15925316, 18321160, 18820828, 19906645, 23526035, 31850632, 37641656, 39813290, 47052070, 51757277, 79626580, 94104140, 103514554, 159253160, 188208280, 207029108, 258786385, 414058216, 517572770, 1035145540, 2070291080]

約数ペア:

[(1, 2070291080), (2, 1035145540), (4, 517572770), (5, 414058216), (8, 258786385), (10, 207029108), (11, 188208280), (13, 159253160), (20, 103514554), (22, 94104140), (26, 79626580), (40, 51757277), (44, 47052070), (52, 39813290), (55, 37641656), (65, 31850632), (88, 23526035), (104, 19906645), (110, 18820828), (113, 18321160), (130, 15925316), (143, 14477560), (220, 9410414), (226, 9160580), (260, 7962658), (286, 7238780), (440, 4705207), (452, 4580290), (520, 3981329), (565, 3664232), (572, 3619390), (715, 2895512), (904, 2290145), (1130, 1832116), (1144, 1809695), (1243, 1665560), (1430, 1447756), (1469, 1409320), (2260, 916058), (2486, 832780), (2860, 723878), (2938, 704660), (3203, 646360), (4520, 458029), (4972, 416390), (5720, 361939), (5876, 352330), (6215, 333112), (6406, 323180), (7345, 281864), (9944, 208195), (11752, 176165), (12430, 166556), (12812, 161590), (14690, 140932), (16015, 129272), (16159, 128120), (24860, 83278), (25624, 80795), (29380, 70466), (32030, 64636), (32318, 64060), (35233, 58760), (41639, 49720)]