2008954960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{6343}}^1$

素因数の和:6500

約数の個数: 80

約数和(自身を含む): 4842654336

約数和(自身を除く): 2833699376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 107, 148, 185, 214, 296, 370, 428, 535, 592, 740, 856, 1070, 1480, 1712, 2140, 2960, 3959, 4280, 6343, 7918, 8560, 12686, 15836, 19795, 25372, 31672, 31715, 39590, 50744, 63344, 63430, 79180, 101488, 126860, 158360, 234691, 253720, 316720, 469382, 507440, 678701, 938764, 1173455, 1357402, 1877528, 2346910, 2714804, 3393505, 3755056, 4693820, 5429608, 6787010, 9387640, 10859216, 13574020, 18775280, 25111937, 27148040, 50223874, 54296080, 100447748, 125559685, 200895496, 251119370, 401790992, 502238740, 1004477480, 2008954960]

約数ペア:

[(1, 2008954960), (2, 1004477480), (4, 502238740), (5, 401790992), (8, 251119370), (10, 200895496), (16, 125559685), (20, 100447748), (37, 54296080), (40, 50223874), (74, 27148040), (80, 25111937), (107, 18775280), (148, 13574020), (185, 10859216), (214, 9387640), (296, 6787010), (370, 5429608), (428, 4693820), (535, 3755056), (592, 3393505), (740, 2714804), (856, 2346910), (1070, 1877528), (1480, 1357402), (1712, 1173455), (2140, 938764), (2960, 678701), (3959, 507440), (4280, 469382), (6343, 316720), (7918, 253720), (8560, 234691), (12686, 158360), (15836, 126860), (19795, 101488), (25372, 79180), (31672, 63430), (31715, 63344), (39590, 50744)]