167086420

素因数分解:

$2^2\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{5641}}^1$

素因数の和:7131

約数の個数: 24

約数和(自身を含む): 351180648

約数和(自身を除く): 184094228

約数列:

[1, 2, 4, 5, 10, 20, 1481, 2962, 5641, 5924, 7405, 11282, 14810, 22564, 28205, 29620, 56410, 112820, 8354321, 16708642, 33417284, 41771605, 83543210, 167086420]

約数ペア:

[(1, 167086420), (2, 83543210), (4, 41771605), (5, 33417284), (10, 16708642), (20, 8354321), (1481, 112820), (2962, 56410), (5641, 29620), (5924, 28205), (7405, 22564), (11282, 14810)]