260333660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419893}}^1$

素因数の和:419933

約数の個数: 24

約数和(自身を含む): 564337536

約数和(自身を除く): 304003876

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 419893, 839786, 1679572, 2099465, 4198930, 8397860, 13016683, 26033366, 52066732, 65083415, 130166830, 260333660]

約数ペア:

[(1, 260333660), (2, 130166830), (4, 65083415), (5, 52066732), (10, 26033366), (20, 13016683), (31, 8397860), (62, 4198930), (124, 2099465), (155, 1679572), (310, 839786), (620, 419893)]