20120913510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4951}}^1\times {\mathrm{135467}}^1$

素因数の和:140428

約数の個数: 32

約数和(自身を含む): 48300302592

約数和(自身を除く): 28179389082

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4951, 9902, 14853, 24755, 29706, 49510, 74265, 135467, 148530, 270934, 406401, 677335, 812802, 1354670, 2032005, 4064010, 670697117, 1341394234, 2012091351, 3353485585, 4024182702, 6706971170, 10060456755, 20120913510]

約数ペア:

[(1, 20120913510), (2, 10060456755), (3, 6706971170), (5, 4024182702), (6, 3353485585), (10, 2012091351), (15, 1341394234), (30, 670697117), (4951, 4064010), (9902, 2032005), (14853, 1354670), (24755, 812802), (29706, 677335), (49510, 406401), (74265, 270934), (135467, 148530)]