12658920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{105491}}^1$

素因数の和:105505

約数の個数: 32

約数和(自身を含む): 37977120

約数和(自身を除く): 25318200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 105491, 210982, 316473, 421964, 527455, 632946, 843928, 1054910, 1265892, 1582365, 2109820, 2531784, 3164730, 4219640, 6329460, 12658920]

約数ペア:

[(1, 12658920), (2, 6329460), (3, 4219640), (4, 3164730), (5, 2531784), (6, 2109820), (8, 1582365), (10, 1265892), (12, 1054910), (15, 843928), (20, 632946), (24, 527455), (30, 421964), (40, 316473), (60, 210982), (120, 105491)]