2104102420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{39241}}^1$

素因数の和:39640

約数の個数: 48

約数和(自身を含む): 5063159808

約数和(自身を除く): 2959057388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 766, 1532, 1915, 2681, 3830, 5362, 7660, 10724, 13405, 26810, 39241, 53620, 78482, 156964, 196205, 274687, 392410, 549374, 784820, 1098748, 1373435, 2746870, 5493740, 15029303, 30058606, 60117212, 75146515, 105205121, 150293030, 210410242, 300586060, 420820484, 526025605, 1052051210, 2104102420]

約数ペア:

[(1, 2104102420), (2, 1052051210), (4, 526025605), (5, 420820484), (7, 300586060), (10, 210410242), (14, 150293030), (20, 105205121), (28, 75146515), (35, 60117212), (70, 30058606), (140, 15029303), (383, 5493740), (766, 2746870), (1532, 1373435), (1915, 1098748), (2681, 784820), (3830, 549374), (5362, 392410), (7660, 274687), (10724, 196205), (13405, 156964), (26810, 78482), (39241, 53620)]