2802532010

素因数分解:

$2^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{219119}}^1$

素因数の和:220405

約数の個数: 16

約数和(自身を含む): 5048524800

約数和(自身を除く): 2245992790

約数列:

[1, 2, 5, 10, 1279, 2558, 6395, 12790, 219119, 438238, 1095595, 2191190, 280253201, 560506402, 1401266005, 2802532010]

約数ペア:

[(1, 2802532010), (2, 1401266005), (5, 560506402), (10, 280253201), (1279, 2191190), (2558, 1095595), (6395, 438238), (12790, 219119)]