20258202280

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3354007}}^1$

素因数の和:3354169

約数の個数: 32

約数和(自身を含む): 45882829440

約数和(自身を除く): 25624627160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 3354007, 6708014, 13416028, 16770035, 26832056, 33540070, 67080140, 134160280, 506455057, 1012910114, 2025820228, 2532275285, 4051640456, 5064550570, 10129101140, 20258202280]

約数ペア:

[(1, 20258202280), (2, 10129101140), (4, 5064550570), (5, 4051640456), (8, 2532275285), (10, 2025820228), (20, 1012910114), (40, 506455057), (151, 134160280), (302, 67080140), (604, 33540070), (755, 26832056), (1208, 16770035), (1510, 13416028), (3020, 6708014), (6040, 3354007)]