20049420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{334157}}^1$

素因数の和:334169

約数の個数: 24

約数和(自身を含む): 56138544

約数和(自身を除く): 36089124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 334157, 668314, 1002471, 1336628, 1670785, 2004942, 3341570, 4009884, 5012355, 6683140, 10024710, 20049420]

約数ペア:

[(1, 20049420), (2, 10024710), (3, 6683140), (4, 5012355), (5, 4009884), (6, 3341570), (10, 2004942), (12, 1670785), (15, 1336628), (20, 1002471), (30, 668314), (60, 334157)]