2356556680

素因数分解:

$2^3\times 5^1\times {\mathrm{3967}}^1\times {\mathrm{14851}}^1$

素因数の和:18829

約数の個数: 32

約数和(自身を含む): 5303946240

約数和(自身を除く): 2947389560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3967, 7934, 14851, 15868, 19835, 29702, 31736, 39670, 59404, 74255, 79340, 118808, 148510, 158680, 297020, 594040, 58913917, 117827834, 235655668, 294569585, 471311336, 589139170, 1178278340, 2356556680]

約数ペア:

[(1, 2356556680), (2, 1178278340), (4, 589139170), (5, 471311336), (8, 294569585), (10, 235655668), (20, 117827834), (40, 58913917), (3967, 594040), (7934, 297020), (14851, 158680), (15868, 148510), (19835, 118808), (29702, 79340), (31736, 74255), (39670, 59404)]