20351160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56531}}^1$

素因数の和:56548

約数の個数: 48

約数和(自身を含む): 66142440

約数和(自身を除く): 45791280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56531, 113062, 169593, 226124, 282655, 339186, 452248, 508779, 565310, 678372, 847965, 1017558, 1130620, 1356744, 1695930, 2035116, 2261240, 2543895, 3391860, 4070232, 5087790, 6783720, 10175580, 20351160]

約数ペア:

[(1, 20351160), (2, 10175580), (3, 6783720), (4, 5087790), (5, 4070232), (6, 3391860), (8, 2543895), (9, 2261240), (10, 2035116), (12, 1695930), (15, 1356744), (18, 1130620), (20, 1017558), (24, 847965), (30, 678372), (36, 565310), (40, 508779), (45, 452248), (60, 339186), (72, 282655), (90, 226124), (120, 169593), (180, 113062), (360, 56531)]