24925240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20101}}^1$

素因数の和:20143

約数の個数: 32

約数和(自身を含む): 57893760

約数和(自身を除く): 32968520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 20101, 40202, 80404, 100505, 160808, 201010, 402020, 623131, 804040, 1246262, 2492524, 3115655, 4985048, 6231310, 12462620, 24925240]

約数ペア:

[(1, 24925240), (2, 12462620), (4, 6231310), (5, 4985048), (8, 3115655), (10, 2492524), (20, 1246262), (31, 804040), (40, 623131), (62, 402020), (124, 201010), (155, 160808), (248, 100505), (310, 80404), (620, 40202), (1240, 20101)]