201580856920

素因数分解:

$2^3\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{4002797}}^1$

素因数の和:4004067

約数の個数: 32

約数和(自身を含む): 453917293200

約数和(自身を除く): 252336436280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1259, 2518, 5036, 6295, 10072, 12590, 25180, 50360, 4002797, 8005594, 16011188, 20013985, 32022376, 40027970, 80055940, 160111880, 5039521423, 10079042846, 20158085692, 25197607115, 40316171384, 50395214230, 100790428460, 201580856920]

約数ペア:

[(1, 201580856920), (2, 100790428460), (4, 50395214230), (5, 40316171384), (8, 25197607115), (10, 20158085692), (20, 10079042846), (40, 5039521423), (1259, 160111880), (2518, 80055940), (5036, 40027970), (6295, 32022376), (10072, 20013985), (12590, 16011188), (25180, 8005594), (50360, 4002797)]