12373840

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1129}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 29004840

約数和(自身を除く): 16631000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1129, 1370, 2192, 2258, 2740, 4516, 5480, 5645, 9032, 10960, 11290, 18064, 22580, 45160, 90320, 154673, 309346, 618692, 773365, 1237384, 1546730, 2474768, 3093460, 6186920, 12373840]

約数ペア:

[(1, 12373840), (2, 6186920), (4, 3093460), (5, 2474768), (8, 1546730), (10, 1237384), (16, 773365), (20, 618692), (40, 309346), (80, 154673), (137, 90320), (274, 45160), (548, 22580), (685, 18064), (1096, 11290), (1129, 10960), (1370, 9032), (2192, 5645), (2258, 5480), (2740, 4516)]