20211451240

素因数分解:

$2^3\times 5^1\times {\mathrm{6053}}^1\times {\mathrm{83477}}^1$

素因数の和:89541

約数の個数: 32

約数和(自身を含む): 45483823080

約数和(自身を除く): 25272371840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6053, 12106, 24212, 30265, 48424, 60530, 83477, 121060, 166954, 242120, 333908, 417385, 667816, 834770, 1669540, 3339080, 505286281, 1010572562, 2021145124, 2526431405, 4042290248, 5052862810, 10105725620, 20211451240]

約数ペア:

[(1, 20211451240), (2, 10105725620), (4, 5052862810), (5, 4042290248), (8, 2526431405), (10, 2021145124), (20, 1010572562), (40, 505286281), (6053, 3339080), (12106, 1669540), (24212, 834770), (30265, 667816), (48424, 417385), (60530, 333908), (83477, 242120), (121060, 166954)]