136512020

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{28559}}^1$

素因数の和:28807

約数の個数: 24

約数和(自身を含む): 287884800

約数和(自身を除く): 151372780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 28559, 57118, 114236, 142795, 285590, 571180, 6825601, 13651202, 27302404, 34128005, 68256010, 136512020]

約数ペア:

[(1, 136512020), (2, 68256010), (4, 34128005), (5, 27302404), (10, 13651202), (20, 6825601), (239, 571180), (478, 285590), (956, 142795), (1195, 114236), (2390, 57118), (4780, 28559)]