2865020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4661

約数の個数: 24

約数和(自身を含む): 6211968

約数和(自身を除く): 3346948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4621, 9242, 18484, 23105, 46210, 92420, 143251, 286502, 573004, 716255, 1432510, 2865020]

約数ペア:

[(1, 2865020), (2, 1432510), (4, 716255), (5, 573004), (10, 286502), (20, 143251), (31, 92420), (62, 46210), (124, 23105), (155, 18484), (310, 9242), (620, 4621)]