12402320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22147}}^1$

素因数の和:22167

約数の個数: 40

約数和(自身を含む): 32956224

約数和(自身を除く): 20553904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22147, 44294, 88588, 110735, 155029, 177176, 221470, 310058, 354352, 442940, 620116, 775145, 885880, 1240232, 1550290, 1771760, 2480464, 3100580, 6201160, 12402320]

約数ペア:

[(1, 12402320), (2, 6201160), (4, 3100580), (5, 2480464), (7, 1771760), (8, 1550290), (10, 1240232), (14, 885880), (16, 775145), (20, 620116), (28, 442940), (35, 354352), (40, 310058), (56, 221470), (70, 177176), (80, 155029), (112, 110735), (140, 88588), (280, 44294), (560, 22147)]