12733340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2203}}^1$

素因数の和:2246

約数の個数: 36

約数和(自身を含む): 28418376

約数和(自身を除く): 15685036

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2203, 2890, 4406, 5780, 8812, 11015, 22030, 37451, 44060, 74902, 149804, 187255, 374510, 636667, 749020, 1273334, 2546668, 3183335, 6366670, 12733340]

約数ペア:

[(1, 12733340), (2, 6366670), (4, 3183335), (5, 2546668), (10, 1273334), (17, 749020), (20, 636667), (34, 374510), (68, 187255), (85, 149804), (170, 74902), (289, 44060), (340, 37451), (578, 22030), (1156, 11015), (1445, 8812), (2203, 5780), (2890, 4406)]