19520520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{162671}}^1$

素因数の和:162685

約数の個数: 32

約数和(自身を含む): 58561920

約数和(自身を除く): 39041400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 162671, 325342, 488013, 650684, 813355, 976026, 1301368, 1626710, 1952052, 2440065, 3253420, 3904104, 4880130, 6506840, 9760260, 19520520]

約数ペア:

[(1, 19520520), (2, 9760260), (3, 6506840), (4, 4880130), (5, 3904104), (6, 3253420), (8, 2440065), (10, 1952052), (12, 1626710), (15, 1301368), (20, 976026), (24, 813355), (30, 650684), (40, 488013), (60, 325342), (120, 162671)]