20410170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 53968896

約数和(自身を除く): 33558726

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 127, 165, 254, 330, 381, 487, 635, 762, 974, 1270, 1397, 1461, 1905, 2435, 2794, 2922, 3810, 4191, 4870, 5357, 6985, 7305, 8382, 10714, 13970, 14610, 16071, 20955, 26785, 32142, 41910, 53570, 61849, 80355, 123698, 160710, 185547, 309245, 371094, 618490, 680339, 927735, 1360678, 1855470, 2041017, 3401695, 4082034, 6803390, 10205085, 20410170]

約数ペア:

[(1, 20410170), (2, 10205085), (3, 6803390), (5, 4082034), (6, 3401695), (10, 2041017), (11, 1855470), (15, 1360678), (22, 927735), (30, 680339), (33, 618490), (55, 371094), (66, 309245), (110, 185547), (127, 160710), (165, 123698), (254, 80355), (330, 61849), (381, 53570), (487, 41910), (635, 32142), (762, 26785), (974, 20955), (1270, 16071), (1397, 14610), (1461, 13970), (1905, 10714), (2435, 8382), (2794, 7305), (2922, 6985), (3810, 5357), (4191, 4870)]