10266420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 28885248

約数和(自身を除く): 18618828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 431, 794, 862, 1191, 1293, 1588, 1724, 1985, 2155, 2382, 2586, 3970, 4310, 4764, 5172, 5955, 6465, 7940, 8620, 11910, 12930, 23820, 25860, 171107, 342214, 513321, 684428, 855535, 1026642, 1711070, 2053284, 2566605, 3422140, 5133210, 10266420]

約数ペア:

[(1, 10266420), (2, 5133210), (3, 3422140), (4, 2566605), (5, 2053284), (6, 1711070), (10, 1026642), (12, 855535), (15, 684428), (20, 513321), (30, 342214), (60, 171107), (397, 25860), (431, 23820), (794, 12930), (862, 11910), (1191, 8620), (1293, 7940), (1588, 6465), (1724, 5955), (1985, 5172), (2155, 4764), (2382, 4310), (2586, 3970)]