1330450540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{936937}}^1$

素因数の和:937017

約数の個数: 24

約数和(自身を含む): 2833300512

約数和(自身を除く): 1502849972

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 936937, 1873874, 3747748, 4684685, 9369370, 18738740, 66522527, 133045054, 266090108, 332612635, 665225270, 1330450540]

約数ペア:

[(1, 1330450540), (2, 665225270), (4, 332612635), (5, 266090108), (10, 133045054), (20, 66522527), (71, 18738740), (142, 9369370), (284, 4684685), (355, 3747748), (710, 1873874), (1420, 936937)]