12927378620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2161769}}^1$

素因数の和:2161814

約数の個数: 48

約数和(自身を含む): 30506898240

約数和(自身を除く): 17579519620

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 2161769, 4323538, 8647076, 10808845, 21617690, 28102997, 43235380, 49720687, 56205994, 99441374, 112411988, 140514985, 198882748, 248603435, 281029970, 497206870, 562059940, 646368931, 994413740, 1292737862, 2585475724, 3231844655, 6463689310, 12927378620]

約数ペア:

[(1, 12927378620), (2, 6463689310), (4, 3231844655), (5, 2585475724), (10, 1292737862), (13, 994413740), (20, 646368931), (23, 562059940), (26, 497206870), (46, 281029970), (52, 248603435), (65, 198882748), (92, 140514985), (115, 112411988), (130, 99441374), (230, 56205994), (260, 49720687), (299, 43235380), (460, 28102997), (598, 21617690), (1196, 10808845), (1495, 8647076), (2990, 4323538), (5980, 2161769)]