15669560260

素因数分解:

$2^2\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{320179}}^1$

素因数の和:322635

約数の個数: 24

約数和(自身を含む): 32919626880

約数和(自身を除く): 17250066620

約数列:

[1, 2, 4, 5, 10, 20, 2447, 4894, 9788, 12235, 24470, 48940, 320179, 640358, 1280716, 1600895, 3201790, 6403580, 783478013, 1566956026, 3133912052, 3917390065, 7834780130, 15669560260]

約数ペア:

[(1, 15669560260), (2, 7834780130), (4, 3917390065), (5, 3133912052), (10, 1566956026), (20, 783478013), (2447, 6403580), (4894, 3201790), (9788, 1600895), (12235, 1280716), (24470, 640358), (48940, 320179)]