12948220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38083}}^1$

素因数の和:38109

約数の個数: 24

約数和(自身を含む): 28791504

約数和(自身を除く): 15843284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 38083, 76166, 152332, 190415, 380830, 647411, 761660, 1294822, 2589644, 3237055, 6474110, 12948220]

約数ペア:

[(1, 12948220), (2, 6474110), (4, 3237055), (5, 2589644), (10, 1294822), (17, 761660), (20, 647411), (34, 380830), (68, 190415), (85, 152332), (170, 76166), (340, 38083)]