20393700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67979}}^1$

素因数の和:67996

約数の個数: 36

約数和(自身を含む): 59006640

約数和(自身を除く): 38612940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 67979, 135958, 203937, 271916, 339895, 407874, 679790, 815748, 1019685, 1359580, 1699475, 2039370, 3398950, 4078740, 5098425, 6797900, 10196850, 20393700]

約数ペア:

[(1, 20393700), (2, 10196850), (3, 6797900), (4, 5098425), (5, 4078740), (6, 3398950), (10, 2039370), (12, 1699475), (15, 1359580), (20, 1019685), (25, 815748), (30, 679790), (50, 407874), (60, 339895), (75, 271916), (100, 203937), (150, 135958), (300, 67979)]