20188146060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{883121}}^1$

素因数の和:883263

約数の個数: 72

約数和(自身を含む): 61719630336

約数和(自身を除く): 41531484276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 11430, 22860, 883121, 1766242, 2649363, 3532484, 4415605, 5298726, 7948089, 8831210, 10597452, 13246815, 15896178, 17662420, 26493630, 31792356, 39740445, 52987260, 79480890, 112156367, 158961780, 224312734, 336469101, 448625468, 560781835, 672938202, 1009407303, 1121563670, 1345876404, 1682345505, 2018814606, 2243127340, 3364691010, 4037629212, 5047036515, 6729382020, 10094073030, 20188146060]

約数ペア:

[(1, 20188146060), (2, 10094073030), (3, 6729382020), (4, 5047036515), (5, 4037629212), (6, 3364691010), (9, 2243127340), (10, 2018814606), (12, 1682345505), (15, 1345876404), (18, 1121563670), (20, 1009407303), (30, 672938202), (36, 560781835), (45, 448625468), (60, 336469101), (90, 224312734), (127, 158961780), (180, 112156367), (254, 79480890), (381, 52987260), (508, 39740445), (635, 31792356), (762, 26493630), (1143, 17662420), (1270, 15896178), (1524, 13246815), (1905, 10597452), (2286, 8831210), (2540, 7948089), (3810, 5298726), (4572, 4415605), (5715, 3532484), (7620, 2649363), (11430, 1766242), (22860, 883121)]