12347770020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{488827}}^1$

素因数の和:489260

約数の個数: 48

約数和(自身を含む): 34655949888

約数和(自身を除く): 22308179868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 8420, 12630, 25260, 488827, 977654, 1466481, 1955308, 2444135, 2932962, 4888270, 5865924, 7332405, 9776540, 14664810, 29329620, 205796167, 411592334, 617388501, 823184668, 1028980835, 1234777002, 2057961670, 2469554004, 3086942505, 4115923340, 6173885010, 12347770020]

約数ペア:

[(1, 12347770020), (2, 6173885010), (3, 4115923340), (4, 3086942505), (5, 2469554004), (6, 2057961670), (10, 1234777002), (12, 1028980835), (15, 823184668), (20, 617388501), (30, 411592334), (60, 205796167), (421, 29329620), (842, 14664810), (1263, 9776540), (1684, 7332405), (2105, 5865924), (2526, 4888270), (4210, 2932962), (5052, 2444135), (6315, 1955308), (8420, 1466481), (12630, 977654), (25260, 488827)]