67830820

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{20807}}^1$

素因数の和:20979

約数の個数: 24

約数和(自身を含む): 143325504

約数和(自身を除く): 75494684

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 20807, 41614, 83228, 104035, 208070, 416140, 3391541, 6783082, 13566164, 16957705, 33915410, 67830820]

約数ペア:

[(1, 67830820), (2, 33915410), (4, 16957705), (5, 13566164), (10, 6783082), (20, 3391541), (163, 416140), (326, 208070), (652, 104035), (815, 83228), (1630, 41614), (3260, 20807)]