11787920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5081}}^1$

素因数の和:5123

約数の個数: 40

約数和(自身を含む): 28357560

約数和(自身を除く): 16569640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 5081, 10162, 20324, 25405, 40648, 50810, 81296, 101620, 147349, 203240, 294698, 406480, 589396, 736745, 1178792, 1473490, 2357584, 2946980, 5893960, 11787920]

約数ペア:

[(1, 11787920), (2, 5893960), (4, 2946980), (5, 2357584), (8, 1473490), (10, 1178792), (16, 736745), (20, 589396), (29, 406480), (40, 294698), (58, 203240), (80, 147349), (116, 101620), (145, 81296), (232, 50810), (290, 40648), (464, 25405), (580, 20324), (1160, 10162), (2320, 5081)]