20117776910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{1549}}^1$

素因数の和:1842

約数の個数: 128

約数和(自身を含む): 45897062400

約数和(自身を除く): 25779285490

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 101, 110, 154, 167, 202, 334, 385, 505, 707, 770, 835, 1010, 1111, 1169, 1414, 1549, 1670, 1837, 2222, 2338, 3098, 3535, 3674, 5555, 5845, 7070, 7745, 7777, 9185, 10843, 11110, 11690, 12859, 15490, 15554, 16867, 17039, 18370, 21686, 25718, 33734, 34078, 38885, 54215, 64295, 77770, 84335, 85195, 108430, 118069, 119273, 128590, 156449, 168670, 170390, 185537, 236138, 238546, 258683, 312898, 371074, 517366, 590345, 596365, 782245, 927685, 1095143, 1180690, 1192730, 1293415, 1298759, 1564490, 1720939, 1810781, 1855370, 2190286, 2586830, 2597518, 2845513, 3441878, 3621562, 5475715, 5691026, 6493795, 8604695, 9053905, 10951430, 12046573, 12987590, 14227565, 17209390, 18107810, 19918591, 24093146, 26126983, 28455130, 39837182, 52253966, 60232865, 99592955, 120465730, 130634915, 182888881, 199185910, 261269830, 287396813, 365777762, 574793626, 914444405, 1436984065, 1828888810, 2011777691, 2873968130, 4023555382, 10058888455, 20117776910]

約数ペア:

[(1, 20117776910), (2, 10058888455), (5, 4023555382), (7, 2873968130), (10, 2011777691), (11, 1828888810), (14, 1436984065), (22, 914444405), (35, 574793626), (55, 365777762), (70, 287396813), (77, 261269830), (101, 199185910), (110, 182888881), (154, 130634915), (167, 120465730), (202, 99592955), (334, 60232865), (385, 52253966), (505, 39837182), (707, 28455130), (770, 26126983), (835, 24093146), (1010, 19918591), (1111, 18107810), (1169, 17209390), (1414, 14227565), (1549, 12987590), (1670, 12046573), (1837, 10951430), (2222, 9053905), (2338, 8604695), (3098, 6493795), (3535, 5691026), (3674, 5475715), (5555, 3621562), (5845, 3441878), (7070, 2845513), (7745, 2597518), (7777, 2586830), (9185, 2190286), (10843, 1855370), (11110, 1810781), (11690, 1720939), (12859, 1564490), (15490, 1298759), (15554, 1293415), (16867, 1192730), (17039, 1180690), (18370, 1095143), (21686, 927685), (25718, 782245), (33734, 596365), (34078, 590345), (38885, 517366), (54215, 371074), (64295, 312898), (77770, 258683), (84335, 238546), (85195, 236138), (108430, 185537), (118069, 170390), (119273, 168670), (128590, 156449)]