2756551392040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1217}}^1\times {\mathrm{560653}}^1$

素因数の和:561982

約数の個数: 64

約数和(自身を含む): 6268806930960

約数和(自身を除く): 3512255538920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1217, 2020, 2434, 4040, 4868, 6085, 9736, 12170, 24340, 48680, 122917, 245834, 491668, 560653, 614585, 983336, 1121306, 1229170, 2242612, 2458340, 2803265, 4485224, 4916680, 5606530, 11213060, 22426120, 56625953, 113251906, 226503812, 283129765, 453007624, 566259530, 682314701, 1132519060, 1364629402, 2265038120, 2729258804, 3411573505, 5458517608, 6823147010, 13646294020, 27292588040, 68913784801, 137827569602, 275655139204, 344568924005, 551310278408, 689137848010, 1378275696020, 2756551392040]

約数ペア:

[(1, 2756551392040), (2, 1378275696020), (4, 689137848010), (5, 551310278408), (8, 344568924005), (10, 275655139204), (20, 137827569602), (40, 68913784801), (101, 27292588040), (202, 13646294020), (404, 6823147010), (505, 5458517608), (808, 3411573505), (1010, 2729258804), (1217, 2265038120), (2020, 1364629402), (2434, 1132519060), (4040, 682314701), (4868, 566259530), (6085, 453007624), (9736, 283129765), (12170, 226503812), (24340, 113251906), (48680, 56625953), (122917, 22426120), (245834, 11213060), (491668, 5606530), (560653, 4916680), (614585, 4485224), (983336, 2803265), (1121306, 2458340), (1229170, 2242612)]