12489498640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6787771}}^1$

素因数の和:6787807

約数の個数: 40

約数和(自身を含む): 30300614208

約数和(自身を除く): 17811115568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 6787771, 13575542, 27151084, 33938855, 54302168, 67877710, 108604336, 135755420, 156118733, 271510840, 312237466, 543021680, 624474932, 780593665, 1248949864, 1561187330, 2497899728, 3122374660, 6244749320, 12489498640]

約数ペア:

[(1, 12489498640), (2, 6244749320), (4, 3122374660), (5, 2497899728), (8, 1561187330), (10, 1248949864), (16, 780593665), (20, 624474932), (23, 543021680), (40, 312237466), (46, 271510840), (80, 156118733), (92, 135755420), (115, 108604336), (184, 67877710), (230, 54302168), (368, 33938855), (460, 27151084), (920, 13575542), (1840, 6787771)]