105030020

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{6829}}^1$

素因数の和:7607

約数の個数: 24

約数和(自身を含む): 220882200

約数和(自身を除く): 115852180

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 6829, 7690, 13658, 15380, 27316, 34145, 68290, 136580, 5251501, 10503002, 21006004, 26257505, 52515010, 105030020]

約数ペア:

[(1, 105030020), (2, 52515010), (4, 26257505), (5, 21006004), (10, 10503002), (20, 5251501), (769, 136580), (1538, 68290), (3076, 34145), (3845, 27316), (6829, 15380), (7690, 13658)]