10621480

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2027}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 24092640

約数和(自身を除く): 13471160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2027, 2620, 4054, 5240, 8108, 10135, 16216, 20270, 40540, 81080, 265537, 531074, 1062148, 1327685, 2124296, 2655370, 5310740, 10621480]

約数ペア:

[(1, 10621480), (2, 5310740), (4, 2655370), (5, 2124296), (8, 1327685), (10, 1062148), (20, 531074), (40, 265537), (131, 81080), (262, 40540), (524, 20270), (655, 16216), (1048, 10135), (1310, 8108), (2027, 5240), (2620, 4054)]