1605980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1361}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 3432240

約数和(自身を除く): 1826260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 1361, 2722, 5444, 6805, 13610, 27220, 80299, 160598, 321196, 401495, 802990, 1605980]

約数ペア:

[(1, 1605980), (2, 802990), (4, 401495), (5, 321196), (10, 160598), (20, 80299), (59, 27220), (118, 13610), (236, 6805), (295, 5444), (590, 2722), (1180, 1361)]