2064873040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{2659}}^1$

素因数の和:3260

約数の個数: 80

約数和(自身を含む): 5094048960

約数和(自身を除く): 3029175920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 571, 680, 1142, 1360, 2284, 2659, 2855, 4568, 5318, 5710, 9136, 9707, 10636, 11420, 13295, 19414, 21272, 22840, 26590, 38828, 42544, 45203, 45680, 48535, 53180, 77656, 90406, 97070, 106360, 155312, 180812, 194140, 212720, 226015, 361624, 388280, 452030, 723248, 776560, 904060, 1518289, 1808120, 3036578, 3616240, 6073156, 7591445, 12146312, 15182890, 24292624, 25810913, 30365780, 51621826, 60731560, 103243652, 121463120, 129054565, 206487304, 258109130, 412974608, 516218260, 1032436520, 2064873040]

約数ペア:

[(1, 2064873040), (2, 1032436520), (4, 516218260), (5, 412974608), (8, 258109130), (10, 206487304), (16, 129054565), (17, 121463120), (20, 103243652), (34, 60731560), (40, 51621826), (68, 30365780), (80, 25810913), (85, 24292624), (136, 15182890), (170, 12146312), (272, 7591445), (340, 6073156), (571, 3616240), (680, 3036578), (1142, 1808120), (1360, 1518289), (2284, 904060), (2659, 776560), (2855, 723248), (4568, 452030), (5318, 388280), (5710, 361624), (9136, 226015), (9707, 212720), (10636, 194140), (11420, 180812), (13295, 155312), (19414, 106360), (21272, 97070), (22840, 90406), (26590, 77656), (38828, 53180), (42544, 48535), (45203, 45680)]