2621140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1579}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 5574240

約数和(自身を除く): 2953100

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1579, 1660, 3158, 6316, 7895, 15790, 31580, 131057, 262114, 524228, 655285, 1310570, 2621140]

約数ペア:

[(1, 2621140), (2, 1310570), (4, 655285), (5, 524228), (10, 262114), (20, 131057), (83, 31580), (166, 15790), (332, 7895), (415, 6316), (830, 3158), (1579, 1660)]