7023980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11329}}^1$

素因数の和:11369

約数の個数: 24

約数和(自身を含む): 15227520

約数和(自身を除く): 8203540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 11329, 22658, 45316, 56645, 113290, 226580, 351199, 702398, 1404796, 1755995, 3511990, 7023980]

約数ペア:

[(1, 7023980), (2, 3511990), (4, 1755995), (5, 1404796), (10, 702398), (20, 351199), (31, 226580), (62, 113290), (124, 56645), (155, 45316), (310, 22658), (620, 11329)]