20231260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 51996672

約数和(自身を除く): 31765412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 61, 70, 92, 103, 115, 122, 140, 161, 206, 230, 244, 305, 322, 412, 427, 460, 515, 610, 644, 721, 805, 854, 1030, 1220, 1403, 1442, 1610, 1708, 2060, 2135, 2369, 2806, 2884, 3220, 3605, 4270, 4738, 5612, 6283, 7015, 7210, 8540, 9476, 9821, 11845, 12566, 14030, 14420, 16583, 19642, 23690, 25132, 28060, 31415, 33166, 39284, 43981, 47380, 49105, 62830, 66332, 82915, 87962, 98210, 125660, 144509, 165830, 175924, 196420, 219905, 289018, 331660, 439810, 578036, 722545, 879620, 1011563, 1445090, 2023126, 2890180, 4046252, 5057815, 10115630, 20231260]

約数ペア:

[(1, 20231260), (2, 10115630), (4, 5057815), (5, 4046252), (7, 2890180), (10, 2023126), (14, 1445090), (20, 1011563), (23, 879620), (28, 722545), (35, 578036), (46, 439810), (61, 331660), (70, 289018), (92, 219905), (103, 196420), (115, 175924), (122, 165830), (140, 144509), (161, 125660), (206, 98210), (230, 87962), (244, 82915), (305, 66332), (322, 62830), (412, 49105), (427, 47380), (460, 43981), (515, 39284), (610, 33166), (644, 31415), (721, 28060), (805, 25132), (854, 23690), (1030, 19642), (1220, 16583), (1403, 14420), (1442, 14030), (1610, 12566), (1708, 11845), (2060, 9821), (2135, 9476), (2369, 8540), (2806, 7210), (2884, 7015), (3220, 6283), (3605, 5612), (4270, 4738)]