2681532010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2046971}}^1$

素因数の和:2047109

約数の個数: 16

約数和(自身を含む): 4863605472

約数和(自身を除く): 2182073462

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 2046971, 4093942, 10234855, 20469710, 268153201, 536306402, 1340766005, 2681532010]

約数ペア:

[(1, 2681532010), (2, 1340766005), (5, 536306402), (10, 268153201), (131, 20469710), (262, 10234855), (655, 4093942), (1310, 2046971)]