19926780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{332113}}^1$

素因数の和:332125

約数の個数: 24

約数和(自身を含む): 55795152

約数和(自身を除く): 35868372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 332113, 664226, 996339, 1328452, 1660565, 1992678, 3321130, 3985356, 4981695, 6642260, 9963390, 19926780]

約数ペア:

[(1, 19926780), (2, 9963390), (3, 6642260), (4, 4981695), (5, 3985356), (6, 3321130), (10, 1992678), (12, 1660565), (15, 1328452), (20, 996339), (30, 664226), (60, 332113)]