162706420

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{34039}}^1$

素因数の和:34287

約数の個数: 24

約数和(自身を含む): 343123200

約数和(自身を除く): 180416780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 34039, 68078, 136156, 170195, 340390, 680780, 8135321, 16270642, 32541284, 40676605, 81353210, 162706420]

約数ペア:

[(1, 162706420), (2, 81353210), (4, 40676605), (5, 32541284), (10, 16270642), (20, 8135321), (239, 680780), (478, 340390), (956, 170195), (1195, 136156), (2390, 68078), (4780, 34039)]