12030520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^3$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 27478800

約数和(自身を除く): 15448280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4489, 8978, 17956, 22445, 35912, 44890, 89780, 179560, 300763, 601526, 1203052, 1503815, 2406104, 3007630, 6015260, 12030520]

約数ペア:

[(1, 12030520), (2, 6015260), (4, 3007630), (5, 2406104), (8, 1503815), (10, 1203052), (20, 601526), (40, 300763), (67, 179560), (134, 89780), (268, 44890), (335, 35912), (536, 22445), (670, 17956), (1340, 8978), (2680, 4489)]