2018656180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{8423}}^1$

素因数の和:8976

約数の個数: 48

約数和(自身を含む): 4432506624

約数和(自身を除く): 2413850444

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 521, 1042, 2084, 2605, 5210, 8423, 10420, 11983, 16846, 23966, 33692, 42115, 47932, 59915, 84230, 119830, 168460, 193729, 239660, 387458, 774916, 968645, 1937290, 3874580, 4388383, 8776766, 17553532, 21941915, 43883830, 87767660, 100932809, 201865618, 403731236, 504664045, 1009328090, 2018656180]

約数ペア:

[(1, 2018656180), (2, 1009328090), (4, 504664045), (5, 403731236), (10, 201865618), (20, 100932809), (23, 87767660), (46, 43883830), (92, 21941915), (115, 17553532), (230, 8776766), (460, 4388383), (521, 3874580), (1042, 1937290), (2084, 968645), (2605, 774916), (5210, 387458), (8423, 239660), (10420, 193729), (11983, 168460), (16846, 119830), (23966, 84230), (33692, 59915), (42115, 47932)]