2009798960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{41117}}^1$

素因数の和:41190

約数の個数: 80

約数和(自身を含む): 5139421056

約数和(自身を除く): 3129622096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3760, 4888, 6110, 9776, 12220, 24440, 41117, 48880, 82234, 164468, 205585, 328936, 411170, 534521, 657872, 822340, 1069042, 1644680, 1932499, 2138084, 2672605, 3289360, 3864998, 4276168, 5345210, 7729996, 8552336, 9662495, 10690420, 15459992, 19324990, 21380840, 25122487, 30919984, 38649980, 42761680, 50244974, 77299960, 100489948, 125612435, 154599920, 200979896, 251224870, 401959792, 502449740, 1004899480, 2009798960]

約数ペア:

[(1, 2009798960), (2, 1004899480), (4, 502449740), (5, 401959792), (8, 251224870), (10, 200979896), (13, 154599920), (16, 125612435), (20, 100489948), (26, 77299960), (40, 50244974), (47, 42761680), (52, 38649980), (65, 30919984), (80, 25122487), (94, 21380840), (104, 19324990), (130, 15459992), (188, 10690420), (208, 9662495), (235, 8552336), (260, 7729996), (376, 5345210), (470, 4276168), (520, 3864998), (611, 3289360), (752, 2672605), (940, 2138084), (1040, 1932499), (1222, 1644680), (1880, 1069042), (2444, 822340), (3055, 657872), (3760, 534521), (4888, 411170), (6110, 328936), (9776, 205585), (12220, 164468), (24440, 82234), (41117, 48880)]