12372040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 29836800

約数和(自身を除く): 17464760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 223, 292, 365, 380, 446, 584, 730, 760, 892, 1115, 1387, 1460, 1784, 2230, 2774, 2920, 4237, 4460, 5548, 6935, 8474, 8920, 11096, 13870, 16279, 16948, 21185, 27740, 32558, 33896, 42370, 55480, 65116, 81395, 84740, 130232, 162790, 169480, 309301, 325580, 618602, 651160, 1237204, 1546505, 2474408, 3093010, 6186020, 12372040]

約数ペア:

[(1, 12372040), (2, 6186020), (4, 3093010), (5, 2474408), (8, 1546505), (10, 1237204), (19, 651160), (20, 618602), (38, 325580), (40, 309301), (73, 169480), (76, 162790), (95, 130232), (146, 84740), (152, 81395), (190, 65116), (223, 55480), (292, 42370), (365, 33896), (380, 32558), (446, 27740), (584, 21185), (730, 16948), (760, 16279), (892, 13870), (1115, 11096), (1387, 8920), (1460, 8474), (1784, 6935), (2230, 5548), (2774, 4460), (2920, 4237)]