13380020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 32659200

約数和(自身を除く): 19279180

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 29, 34, 46, 58, 59, 68, 85, 92, 115, 116, 118, 145, 170, 230, 236, 290, 295, 340, 391, 460, 493, 580, 590, 667, 782, 986, 1003, 1180, 1334, 1357, 1564, 1711, 1955, 1972, 2006, 2465, 2668, 2714, 3335, 3422, 3910, 4012, 4930, 5015, 5428, 6670, 6785, 6844, 7820, 8555, 9860, 10030, 11339, 13340, 13570, 17110, 20060, 22678, 23069, 27140, 29087, 34220, 39353, 45356, 46138, 56695, 58174, 78706, 92276, 113390, 115345, 116348, 145435, 157412, 196765, 226780, 230690, 290870, 393530, 461380, 581740, 669001, 787060, 1338002, 2676004, 3345005, 6690010, 13380020]

約数ペア:

[(1, 13380020), (2, 6690010), (4, 3345005), (5, 2676004), (10, 1338002), (17, 787060), (20, 669001), (23, 581740), (29, 461380), (34, 393530), (46, 290870), (58, 230690), (59, 226780), (68, 196765), (85, 157412), (92, 145435), (115, 116348), (116, 115345), (118, 113390), (145, 92276), (170, 78706), (230, 58174), (236, 56695), (290, 46138), (295, 45356), (340, 39353), (391, 34220), (460, 29087), (493, 27140), (580, 23069), (590, 22678), (667, 20060), (782, 17110), (986, 13570), (1003, 13340), (1180, 11339), (1334, 10030), (1357, 9860), (1564, 8555), (1711, 7820), (1955, 6844), (1972, 6785), (2006, 6670), (2465, 5428), (2668, 5015), (2714, 4930), (3335, 4012), (3422, 3910)]