220104260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{155003}}^1$

素因数の和:155083

約数の個数: 24

約数和(自身を含む): 468732096

約数和(自身を除く): 248627836

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 155003, 310006, 620012, 775015, 1550030, 3100060, 11005213, 22010426, 44020852, 55026065, 110052130, 220104260]

約数ペア:

[(1, 220104260), (2, 110052130), (4, 55026065), (5, 44020852), (10, 22010426), (20, 11005213), (71, 3100060), (142, 1550030), (284, 775015), (355, 620012), (710, 310006), (1420, 155003)]