2015415410

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{487}}^1\times {\mathrm{983}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 3647538432

約数和(自身を除く): 1632123022

約数列:

[1, 2, 5, 10, 421, 487, 842, 974, 983, 1966, 2105, 2435, 4210, 4870, 4915, 9830, 205027, 410054, 413843, 478721, 827686, 957442, 1025135, 2050270, 2069215, 2393605, 4138430, 4787210, 201541541, 403083082, 1007707705, 2015415410]

約数ペア:

[(1, 2015415410), (2, 1007707705), (5, 403083082), (10, 201541541), (421, 4787210), (487, 4138430), (842, 2393605), (974, 2069215), (983, 2050270), (1966, 1025135), (2105, 957442), (2435, 827686), (4210, 478721), (4870, 413843), (4915, 410054), (9830, 205027)]