2660801471980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1\times {\mathrm{2589487}}^1$

素因数の和:2590198

約数の個数: 48

約数和(自身を含む): 5664142471680

約数和(自身を除く): 3003340999700

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 619, 830, 1238, 1660, 2476, 3095, 6190, 12380, 51377, 102754, 205508, 256885, 513770, 1027540, 2589487, 5178974, 10357948, 12947435, 25894870, 51789740, 214927421, 429854842, 859709684, 1074637105, 1602892453, 2149274210, 3205784906, 4298548420, 6411569812, 8014462265, 16028924530, 32057849060, 133040073599, 266080147198, 532160294396, 665200367995, 1330400735990, 2660801471980]

約数ペア:

[(1, 2660801471980), (2, 1330400735990), (4, 665200367995), (5, 532160294396), (10, 266080147198), (20, 133040073599), (83, 32057849060), (166, 16028924530), (332, 8014462265), (415, 6411569812), (619, 4298548420), (830, 3205784906), (1238, 2149274210), (1660, 1602892453), (2476, 1074637105), (3095, 859709684), (6190, 429854842), (12380, 214927421), (51377, 51789740), (102754, 25894870), (205508, 12947435), (256885, 10357948), (513770, 5178974), (1027540, 2589487)]