12784060

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1013}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 26915616

約数和(自身を除く): 14131556

約数列:

[1, 2, 4, 5, 10, 20, 631, 1013, 1262, 2026, 2524, 3155, 4052, 5065, 6310, 10130, 12620, 20260, 639203, 1278406, 2556812, 3196015, 6392030, 12784060]

約数ペア:

[(1, 12784060), (2, 6392030), (4, 3196015), (5, 2556812), (10, 1278406), (20, 639203), (631, 20260), (1013, 12620), (1262, 10130), (2026, 6310), (2524, 5065), (3155, 4052)]