20100996505

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{3167}}^1$

素因数の和:3825

約数の個数: 32

約数和(自身を含む): 25200958464

約数和(自身を除く): 5099961959

約数列:

[1, 5, 43, 53, 215, 265, 557, 2279, 2785, 3167, 11395, 15835, 23951, 29521, 119755, 136181, 147605, 167851, 680905, 839255, 1269403, 1764019, 6347015, 7217593, 8820095, 36087965, 75852817, 93493007, 379264085, 467465035, 4020199301, 20100996505]

約数ペア:

[(1, 20100996505), (5, 4020199301), (43, 467465035), (53, 379264085), (215, 93493007), (265, 75852817), (557, 36087965), (2279, 8820095), (2785, 7217593), (3167, 6347015), (11395, 1764019), (15835, 1269403), (23951, 839255), (29521, 680905), (119755, 167851), (136181, 147605)]