12988366960

素因数分解:

$2^4\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{132103}}^1$

素因数の和:133345

約数の個数: 40

約数和(自身を含む): 30222753120

約数和(自身を除く): 17234386160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1229, 2458, 4916, 6145, 9832, 12290, 19664, 24580, 49160, 98320, 132103, 264206, 528412, 660515, 1056824, 1321030, 2113648, 2642060, 5284120, 10568240, 162354587, 324709174, 649418348, 811772935, 1298836696, 1623545870, 2597673392, 3247091740, 6494183480, 12988366960]

約数ペア:

[(1, 12988366960), (2, 6494183480), (4, 3247091740), (5, 2597673392), (8, 1623545870), (10, 1298836696), (16, 811772935), (20, 649418348), (40, 324709174), (80, 162354587), (1229, 10568240), (2458, 5284120), (4916, 2642060), (6145, 2113648), (9832, 1321030), (12290, 1056824), (19664, 660515), (24580, 528412), (49160, 264206), (98320, 132103)]