2095705580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{4111}}^1$

素因数の和:4550

約数の個数: 48

約数和(自身を含む): 4476487680

約数和(自身を除く): 2380782100

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 359, 710, 718, 1420, 1436, 1795, 3590, 4111, 7180, 8222, 16444, 20555, 25489, 41110, 50978, 82220, 101956, 127445, 254890, 291881, 509780, 583762, 1167524, 1459405, 1475849, 2918810, 2951698, 5837620, 5903396, 7379245, 14758490, 29516980, 104785279, 209570558, 419141116, 523926395, 1047852790, 2095705580]

約数ペア:

[(1, 2095705580), (2, 1047852790), (4, 523926395), (5, 419141116), (10, 209570558), (20, 104785279), (71, 29516980), (142, 14758490), (284, 7379245), (355, 5903396), (359, 5837620), (710, 2951698), (718, 2918810), (1420, 1475849), (1436, 1459405), (1795, 1167524), (3590, 583762), (4111, 509780), (7180, 291881), (8222, 254890), (16444, 127445), (20555, 101956), (25489, 82220), (41110, 50978)]