20174502020

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1229}}^1\times {\mathrm{2143}}^1$

素因数の和:3764

約数の個数: 48

約数和(自身を含む): 42531471360

約数和(自身を除く): 22356969340

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1229, 1532, 1915, 2143, 2458, 3830, 4286, 4916, 6145, 7660, 8572, 10715, 12290, 21430, 24580, 42860, 470707, 820769, 941414, 1641538, 1882828, 2353535, 2633747, 3283076, 4103845, 4707070, 5267494, 8207690, 9414140, 10534988, 13168735, 16415380, 26337470, 52674940, 1008725101, 2017450202, 4034900404, 5043625505, 10087251010, 20174502020]

約数ペア:

[(1, 20174502020), (2, 10087251010), (4, 5043625505), (5, 4034900404), (10, 2017450202), (20, 1008725101), (383, 52674940), (766, 26337470), (1229, 16415380), (1532, 13168735), (1915, 10534988), (2143, 9414140), (2458, 8207690), (3830, 5267494), (4286, 4707070), (4916, 4103845), (6145, 3283076), (7660, 2633747), (8572, 2353535), (10715, 1882828), (12290, 1641538), (21430, 941414), (24580, 820769), (42860, 470707)]