1330372356920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1072880933}}^1$

素因数の和:1072880975

約数の個数: 32

約数和(自身を含む): 3089897089920

約数和(自身を除く): 1759524733000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1072880933, 2145761866, 4291523732, 5364404665, 8583047464, 10728809330, 21457618660, 33259308923, 42915237320, 66518617846, 133037235692, 166296544615, 266074471384, 332593089230, 665186178460, 1330372356920]

約数ペア:

[(1, 1330372356920), (2, 665186178460), (4, 332593089230), (5, 266074471384), (8, 166296544615), (10, 133037235692), (20, 66518617846), (31, 42915237320), (40, 33259308923), (62, 21457618660), (124, 10728809330), (155, 8583047464), (248, 5364404665), (310, 4291523732), (620, 2145761866), (1240, 1072880933)]