2013209660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{2347}}^1$

素因数の和:2931

約数の個数: 96

約数和(自身を含む): 5282661888

約数和(自身を除く): 3269452228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 557, 770, 1114, 1540, 2228, 2347, 2785, 3899, 4694, 5570, 6127, 7798, 9388, 11140, 11735, 12254, 15596, 16429, 19495, 23470, 24508, 25817, 30635, 32858, 38990, 42889, 46940, 51634, 61270, 65716, 77980, 82145, 85778, 103268, 122540, 129085, 164290, 171556, 180719, 214445, 258170, 328580, 361438, 428890, 516340, 722876, 857780, 903595, 1307279, 1807190, 2614558, 3614380, 5229116, 6536395, 9150953, 13072790, 14380069, 18301906, 26145580, 28760138, 36603812, 45754765, 57520276, 71900345, 91509530, 100660483, 143800690, 183019060, 201320966, 287601380, 402641932, 503302415, 1006604830, 2013209660]

約数ペア:

[(1, 2013209660), (2, 1006604830), (4, 503302415), (5, 402641932), (7, 287601380), (10, 201320966), (11, 183019060), (14, 143800690), (20, 100660483), (22, 91509530), (28, 71900345), (35, 57520276), (44, 45754765), (55, 36603812), (70, 28760138), (77, 26145580), (110, 18301906), (140, 14380069), (154, 13072790), (220, 9150953), (308, 6536395), (385, 5229116), (557, 3614380), (770, 2614558), (1114, 1807190), (1540, 1307279), (2228, 903595), (2347, 857780), (2785, 722876), (3899, 516340), (4694, 428890), (5570, 361438), (6127, 328580), (7798, 258170), (9388, 214445), (11140, 180719), (11735, 171556), (12254, 164290), (15596, 129085), (16429, 122540), (19495, 103268), (23470, 85778), (24508, 82145), (25817, 77980), (30635, 65716), (32858, 61270), (38990, 51634), (42889, 46940)]