2008157090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{6637}}^1$

素因数の和:7106

約数の個数: 32

約数和(自身を含む): 3670548480

約数和(自身を除く): 1662391390

約数列:

[1, 2, 5, 10, 79, 158, 383, 395, 766, 790, 1915, 3830, 6637, 13274, 30257, 33185, 60514, 66370, 151285, 302570, 524323, 1048646, 2541971, 2621615, 5083942, 5243230, 12709855, 25419710, 200815709, 401631418, 1004078545, 2008157090]

約数ペア:

[(1, 2008157090), (2, 1004078545), (5, 401631418), (10, 200815709), (79, 25419710), (158, 12709855), (383, 5243230), (395, 5083942), (766, 2621615), (790, 2541971), (1915, 1048646), (3830, 524323), (6637, 302570), (13274, 151285), (30257, 66370), (33185, 60514)]