201308260

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{61751}}^1$

素因数の和:61923

約数の個数: 24

約数和(自身を含む): 425347776

約数和(自身を除く): 224039516

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 61751, 123502, 247004, 308755, 617510, 1235020, 10065413, 20130826, 40261652, 50327065, 100654130, 201308260]

約数ペア:

[(1, 201308260), (2, 100654130), (4, 50327065), (5, 40261652), (10, 20130826), (20, 10065413), (163, 1235020), (326, 617510), (652, 308755), (815, 247004), (1630, 123502), (3260, 61751)]