2022740080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{815621}}^1$

素因数の和:815665

約数の個数: 40

約数和(自身を含む): 4854582144

約数和(自身を除く): 2831842064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 815621, 1631242, 3262484, 4078105, 6524968, 8156210, 13049936, 16312420, 25284251, 32624840, 50568502, 65249680, 101137004, 126421255, 202274008, 252842510, 404548016, 505685020, 1011370040, 2022740080]

約数ペア:

[(1, 2022740080), (2, 1011370040), (4, 505685020), (5, 404548016), (8, 252842510), (10, 202274008), (16, 126421255), (20, 101137004), (31, 65249680), (40, 50568502), (62, 32624840), (80, 25284251), (124, 16312420), (155, 13049936), (248, 8156210), (310, 6524968), (496, 4078105), (620, 3262484), (1240, 1631242), (2480, 815621)]