2013194920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{57917}}^1$

素因数の和:58018

約数の個数: 64

約数和(自身を含む): 5004115200

約数和(自身を除く): 2990920280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 3160, 3476, 4345, 6952, 8690, 17380, 34760, 57917, 115834, 231668, 289585, 463336, 579170, 637087, 1158340, 1274174, 2316680, 2548348, 3185435, 4575443, 5096696, 6370870, 9150886, 12741740, 18301772, 22877215, 25483480, 36603544, 45754430, 50329873, 91508860, 100659746, 183017720, 201319492, 251649365, 402638984, 503298730, 1006597460, 2013194920]

約数ペア:

[(1, 2013194920), (2, 1006597460), (4, 503298730), (5, 402638984), (8, 251649365), (10, 201319492), (11, 183017720), (20, 100659746), (22, 91508860), (40, 50329873), (44, 45754430), (55, 36603544), (79, 25483480), (88, 22877215), (110, 18301772), (158, 12741740), (220, 9150886), (316, 6370870), (395, 5096696), (440, 4575443), (632, 3185435), (790, 2548348), (869, 2316680), (1580, 1274174), (1738, 1158340), (3160, 637087), (3476, 579170), (4345, 463336), (6952, 289585), (8690, 231668), (17380, 115834), (34760, 57917)]