20243782960

素因数分解:

$2^4\times 5^1\times {\mathrm{58481}}^1\times {\mathrm{4327}}^1$

素因数の和:62821

約数の個数: 40

約数和(自身を含む): 47078477856

約数和(自身を除く): 26834694896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4327, 8654, 17308, 21635, 34616, 43270, 58481, 69232, 86540, 116962, 173080, 233924, 292405, 346160, 467848, 584810, 935696, 1169620, 2339240, 4678480, 253047287, 506094574, 1012189148, 1265236435, 2024378296, 2530472870, 4048756592, 5060945740, 10121891480, 20243782960]

約数ペア:

[(1, 20243782960), (2, 10121891480), (4, 5060945740), (5, 4048756592), (8, 2530472870), (10, 2024378296), (16, 1265236435), (20, 1012189148), (40, 506094574), (80, 253047287), (4327, 4678480), (8654, 2339240), (17308, 1169620), (21635, 935696), (34616, 584810), (43270, 467848), (58481, 346160), (69232, 292405), (86540, 233924), (116962, 173080)]