20347813505

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1\times {\mathrm{1511}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 25082265600

約数和(自身を除く): 4734452095

約数列:

[1, 5, 59, 191, 239, 295, 955, 1195, 1511, 7555, 11269, 14101, 45649, 56345, 70505, 89149, 228245, 288601, 361129, 445745, 1443005, 1805645, 2693291, 13466455, 17027459, 21306611, 68975639, 85137295, 106533055, 344878195, 4069562701, 20347813505]

約数ペア:

[(1, 20347813505), (5, 4069562701), (59, 344878195), (191, 106533055), (239, 85137295), (295, 68975639), (955, 21306611), (1195, 17027459), (1511, 13466455), (7555, 2693291), (11269, 1805645), (14101, 1443005), (45649, 445745), (56345, 361129), (70505, 288601), (89149, 228245)]