119335420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{145531}}^1$

素因数の和:145581

約数の個数: 24

約数和(自身を含む): 256718448

約数和(自身を除く): 137383028

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 145531, 291062, 582124, 727655, 1455310, 2910620, 5966771, 11933542, 23867084, 29833855, 59667710, 119335420]

約数ペア:

[(1, 119335420), (2, 59667710), (4, 29833855), (5, 23867084), (10, 11933542), (20, 5966771), (41, 2910620), (82, 1455310), (164, 727655), (205, 582124), (410, 291062), (820, 145531)]