156970420

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{32839}}^1$

素因数の和:33087

約数の個数: 24

約数和(自身を含む): 331027200

約数和(自身を除く): 174056780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 32839, 65678, 131356, 164195, 328390, 656780, 7848521, 15697042, 31394084, 39242605, 78485210, 156970420]

約数ペア:

[(1, 156970420), (2, 78485210), (4, 39242605), (5, 31394084), (10, 15697042), (20, 7848521), (239, 656780), (478, 328390), (956, 164195), (1195, 131356), (2390, 65678), (4780, 32839)]