202108020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{31481}}^1$

素因数の和:31600

約数の個数: 48

約数和(自身を含む): 571209408

約数和(自身を除く): 369101388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 31481, 62962, 94443, 125924, 157405, 188886, 314810, 377772, 472215, 629620, 944430, 1888860, 3368467, 6736934, 10105401, 13473868, 16842335, 20210802, 33684670, 40421604, 50527005, 67369340, 101054010, 202108020]

約数ペア:

[(1, 202108020), (2, 101054010), (3, 67369340), (4, 50527005), (5, 40421604), (6, 33684670), (10, 20210802), (12, 16842335), (15, 13473868), (20, 10105401), (30, 6736934), (60, 3368467), (107, 1888860), (214, 944430), (321, 629620), (428, 472215), (535, 377772), (642, 314810), (1070, 188886), (1284, 157405), (1605, 125924), (2140, 94443), (3210, 62962), (6420, 31481)]