22720260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{378671}}^1$

素因数の和:378683

約数の個数: 24

約数和(自身を含む): 63616896

約数和(自身を除く): 40896636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 378671, 757342, 1136013, 1514684, 1893355, 2272026, 3786710, 4544052, 5680065, 7573420, 11360130, 22720260]

約数ペア:

[(1, 22720260), (2, 11360130), (3, 7573420), (4, 5680065), (5, 4544052), (6, 3786710), (10, 2272026), (12, 1893355), (15, 1514684), (20, 1136013), (30, 757342), (60, 378671)]