13180840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14327}}^1$

素因数の和:14361

約数の個数: 32

約数和(自身を含む): 30948480

約数和(自身を除く): 17767640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 14327, 28654, 57308, 71635, 114616, 143270, 286540, 329521, 573080, 659042, 1318084, 1647605, 2636168, 3295210, 6590420, 13180840]

約数ペア:

[(1, 13180840), (2, 6590420), (4, 3295210), (5, 2636168), (8, 1647605), (10, 1318084), (20, 659042), (23, 573080), (40, 329521), (46, 286540), (92, 143270), (115, 114616), (184, 71635), (230, 57308), (460, 28654), (920, 14327)]