1330294340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{936827}}^1$

素因数の和:936907

約数の個数: 24

約数和(自身を含む): 2832967872

約数和(自身を除く): 1502673532

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 936827, 1873654, 3747308, 4684135, 9368270, 18736540, 66514717, 133029434, 266058868, 332573585, 665147170, 1330294340]

約数ペア:

[(1, 1330294340), (2, 665147170), (4, 332573585), (5, 266058868), (10, 133029434), (20, 66514717), (71, 18736540), (142, 9368270), (284, 4684135), (355, 3747308), (710, 1873654), (1420, 936827)]