12159640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13217}}^1$

素因数の和:13251

約数の個数: 32

約数和(自身を含む): 28550880

約数和(自身を除く): 16391240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 13217, 26434, 52868, 66085, 105736, 132170, 264340, 303991, 528680, 607982, 1215964, 1519955, 2431928, 3039910, 6079820, 12159640]

約数ペア:

[(1, 12159640), (2, 6079820), (4, 3039910), (5, 2431928), (8, 1519955), (10, 1215964), (20, 607982), (23, 528680), (40, 303991), (46, 264340), (92, 132170), (115, 105736), (184, 66085), (230, 52868), (460, 26434), (920, 13217)]