16403020

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3613}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 34607664

約数和(自身を除く): 18204644

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 3613, 4540, 7226, 14452, 18065, 36130, 72260, 820151, 1640302, 3280604, 4100755, 8201510, 16403020]

約数ペア:

[(1, 16403020), (2, 8201510), (4, 4100755), (5, 3280604), (10, 1640302), (20, 820151), (227, 72260), (454, 36130), (908, 18065), (1135, 14452), (2270, 7226), (3613, 4540)]