380060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 825216

約数和(自身を除く): 445156

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 613, 620, 1226, 2452, 3065, 6130, 12260, 19003, 38006, 76012, 95015, 190030, 380060]

約数ペア:

[(1, 380060), (2, 190030), (4, 95015), (5, 76012), (10, 38006), (20, 19003), (31, 12260), (62, 6130), (124, 3065), (155, 2452), (310, 1226), (613, 620)]