40281420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{671357}}^1$

素因数の和:671369

約数の個数: 24

約数和(自身を含む): 112788144

約数和(自身を除く): 72506724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 671357, 1342714, 2014071, 2685428, 3356785, 4028142, 6713570, 8056284, 10070355, 13427140, 20140710, 40281420]

約数ペア:

[(1, 40281420), (2, 20140710), (3, 13427140), (4, 10070355), (5, 8056284), (6, 6713570), (10, 4028142), (12, 3356785), (15, 2685428), (20, 2014071), (30, 1342714), (60, 671357)]