20243328920

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2172031}}^1$

素因数の和:2172275

約数の個数: 32

約数和(自身を含む): 45742993920

約数和(自身を除く): 25499665000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 2172031, 4344062, 8688124, 10860155, 17376248, 21720310, 43440620, 86881240, 506083223, 1012166446, 2024332892, 2530416115, 4048665784, 5060832230, 10121664460, 20243328920]

約数ペア:

[(1, 20243328920), (2, 10121664460), (4, 5060832230), (5, 4048665784), (8, 2530416115), (10, 2024332892), (20, 1012166446), (40, 506083223), (233, 86881240), (466, 43440620), (932, 21720310), (1165, 17376248), (1864, 10860155), (2330, 8688124), (4660, 4344062), (9320, 2172031)]