71386780

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{5939}}^1$

素因数の和:6549

約数の個数: 24

約数和(自身を含む): 150186960

約数和(自身を除く): 78800180

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 5939, 6010, 11878, 12020, 23756, 29695, 59390, 118780, 3569339, 7138678, 14277356, 17846695, 35693390, 71386780]

約数ペア:

[(1, 71386780), (2, 35693390), (4, 17846695), (5, 14277356), (10, 7138678), (20, 3569339), (601, 118780), (1202, 59390), (2404, 29695), (3005, 23756), (5939, 12020), (6010, 11878)]