15140980

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5779}}^1$

素因数の和:5919

約数の個数: 24

約数和(自身を含む): 32044320

約数和(自身を除く): 16903340

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 5779, 11558, 23116, 28895, 57790, 115580, 757049, 1514098, 3028196, 3785245, 7570490, 15140980]

約数ペア:

[(1, 15140980), (2, 7570490), (4, 3785245), (5, 3028196), (10, 1514098), (20, 757049), (131, 115580), (262, 57790), (524, 28895), (655, 23116), (1310, 11558), (2620, 5779)]