118840120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{424429}}^1$

素因数の和:424447

約数の個数: 32

約数和(自身を含む): 305589600

約数和(自身を除く): 186749480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 424429, 848858, 1697716, 2122145, 2971003, 3395432, 4244290, 5942006, 8488580, 11884012, 14855015, 16977160, 23768024, 29710030, 59420060, 118840120]

約数ペア:

[(1, 118840120), (2, 59420060), (4, 29710030), (5, 23768024), (7, 16977160), (8, 14855015), (10, 11884012), (14, 8488580), (20, 5942006), (28, 4244290), (35, 3395432), (40, 2971003), (56, 2122145), (70, 1697716), (140, 848858), (280, 424429)]