20111255710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{17443}}^1$

素因数の和:17658

約数の個数: 96

約数和(自身を含む): 45602942112

約数和(自身を除く): 25491686402

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 181, 182, 245, 362, 455, 490, 637, 905, 910, 1267, 1274, 1810, 2353, 2534, 3185, 4706, 6335, 6370, 8869, 11765, 12670, 16471, 17443, 17738, 23530, 32942, 34886, 44345, 82355, 87215, 88690, 115297, 122101, 164710, 174430, 226759, 230594, 244202, 453518, 576485, 610505, 854707, 1133795, 1152970, 1221010, 1587313, 1709414, 2267590, 3157183, 3174626, 4273535, 6314366, 7936565, 8547070, 11111191, 15785915, 15873130, 22100281, 22222382, 31571830, 41043379, 44200562, 55555955, 82086758, 110501405, 111111910, 154701967, 205216895, 221002810, 287303653, 309403934, 410433790, 574607306, 773509835, 1436518265, 1547019670, 2011125571, 2873036530, 4022251142, 10055627855, 20111255710]

約数ペア:

[(1, 20111255710), (2, 10055627855), (5, 4022251142), (7, 2873036530), (10, 2011125571), (13, 1547019670), (14, 1436518265), (26, 773509835), (35, 574607306), (49, 410433790), (65, 309403934), (70, 287303653), (91, 221002810), (98, 205216895), (130, 154701967), (181, 111111910), (182, 110501405), (245, 82086758), (362, 55555955), (455, 44200562), (490, 41043379), (637, 31571830), (905, 22222382), (910, 22100281), (1267, 15873130), (1274, 15785915), (1810, 11111191), (2353, 8547070), (2534, 7936565), (3185, 6314366), (4706, 4273535), (6335, 3174626), (6370, 3157183), (8869, 2267590), (11765, 1709414), (12670, 1587313), (16471, 1221010), (17443, 1152970), (17738, 1133795), (23530, 854707), (32942, 610505), (34886, 576485), (44345, 453518), (82355, 244202), (87215, 230594), (88690, 226759), (115297, 174430), (122101, 164710)]