20145010232

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{523}}^1\times {\mathrm{3517}}^1$

素因数の和:4120

約数の個数: 48

約数和(自身を含む): 38905632360

約数和(自身を除く): 18760622128

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 523, 1046, 1369, 2092, 2738, 3517, 4184, 5476, 7034, 10952, 14068, 19351, 28136, 38702, 77404, 130129, 154808, 260258, 520516, 715987, 1041032, 1431974, 1839391, 2863948, 3678782, 4814773, 5727896, 7357564, 9629546, 14715128, 19259092, 38518184, 68057467, 136114934, 272229868, 544459736, 2518126279, 5036252558, 10072505116, 20145010232]

約数ペア:

[(1, 20145010232), (2, 10072505116), (4, 5036252558), (8, 2518126279), (37, 544459736), (74, 272229868), (148, 136114934), (296, 68057467), (523, 38518184), (1046, 19259092), (1369, 14715128), (2092, 9629546), (2738, 7357564), (3517, 5727896), (4184, 4814773), (5476, 3678782), (7034, 2863948), (10952, 1839391), (14068, 1431974), (19351, 1041032), (28136, 715987), (38702, 520516), (77404, 260258), (130129, 154808)]