2021124640

素因数分解:

$2^5\times 5^1\times {\mathrm{463}}^1\times {\mathrm{27283}}^1$

素因数の和:27761

約数の個数: 48

約数和(自身を含む): 4785395328

約数和(自身を除く): 2764270688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 463, 926, 1852, 2315, 3704, 4630, 7408, 9260, 14816, 18520, 27283, 37040, 54566, 74080, 109132, 136415, 218264, 272830, 436528, 545660, 873056, 1091320, 2182640, 4365280, 12632029, 25264058, 50528116, 63160145, 101056232, 126320290, 202112464, 252640580, 404224928, 505281160, 1010562320, 2021124640]

約数ペア:

[(1, 2021124640), (2, 1010562320), (4, 505281160), (5, 404224928), (8, 252640580), (10, 202112464), (16, 126320290), (20, 101056232), (32, 63160145), (40, 50528116), (80, 25264058), (160, 12632029), (463, 4365280), (926, 2182640), (1852, 1091320), (2315, 873056), (3704, 545660), (4630, 436528), (7408, 272830), (9260, 218264), (14816, 136415), (18520, 109132), (27283, 74080), (37040, 54566)]