2013151910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{9941}}^1$

素因数の和:10229

約数の個数: 64

約数和(自身を含む): 4535460864

約数和(自身を除く): 2522308954

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 263, 385, 526, 770, 1315, 1841, 2630, 2893, 3682, 5786, 9205, 9941, 14465, 18410, 19882, 20251, 28930, 40502, 49705, 69587, 99410, 101255, 109351, 139174, 202510, 218702, 347935, 546755, 695870, 765457, 1093510, 1530914, 2614483, 3827285, 5228966, 7654570, 13072415, 18301381, 26144830, 28759313, 36602762, 57518626, 91506905, 143796565, 183013810, 201315191, 287593130, 402630382, 1006575955, 2013151910]

約数ペア:

[(1, 2013151910), (2, 1006575955), (5, 402630382), (7, 287593130), (10, 201315191), (11, 183013810), (14, 143796565), (22, 91506905), (35, 57518626), (55, 36602762), (70, 28759313), (77, 26144830), (110, 18301381), (154, 13072415), (263, 7654570), (385, 5228966), (526, 3827285), (770, 2614483), (1315, 1530914), (1841, 1093510), (2630, 765457), (2893, 695870), (3682, 546755), (5786, 347935), (9205, 218702), (9941, 202510), (14465, 139174), (18410, 109351), (19882, 101255), (20251, 99410), (28930, 69587), (40502, 49705)]