12600880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5081}}^1$

素因数の和:5125

約数の個数: 40

約数和(自身を含む): 30248064

約数和(自身を除く): 17647184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5081, 10162, 20324, 25405, 40648, 50810, 81296, 101620, 157511, 203240, 315022, 406480, 630044, 787555, 1260088, 1575110, 2520176, 3150220, 6300440, 12600880]

約数ペア:

[(1, 12600880), (2, 6300440), (4, 3150220), (5, 2520176), (8, 1575110), (10, 1260088), (16, 787555), (20, 630044), (31, 406480), (40, 315022), (62, 203240), (80, 157511), (124, 101620), (155, 81296), (248, 50810), (310, 40648), (496, 25405), (620, 20324), (1240, 10162), (2480, 5081)]