2100202360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{664621}}^1$

素因数の和:664711

約数の個数: 32

約数和(自身を含む): 4785278400

約数和(自身を除く): 2685076040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 664621, 1329242, 2658484, 3323105, 5316968, 6646210, 13292420, 26584840, 52505059, 105010118, 210020236, 262525295, 420040472, 525050590, 1050101180, 2100202360]

約数ペア:

[(1, 2100202360), (2, 1050101180), (4, 525050590), (5, 420040472), (8, 262525295), (10, 210020236), (20, 105010118), (40, 52505059), (79, 26584840), (158, 13292420), (316, 6646210), (395, 5316968), (632, 3323105), (790, 2658484), (1580, 1329242), (3160, 664621)]