20429130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{680971}}^1$

素因数の和:680981

約数の個数: 16

約数和(自身を含む): 49029984

約数和(自身を除く): 28600854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 680971, 1361942, 2042913, 3404855, 4085826, 6809710, 10214565, 20429130]

約数ペア:

[(1, 20429130), (2, 10214565), (3, 6809710), (5, 4085826), (6, 3404855), (10, 2042913), (15, 1361942), (30, 680971)]