2011036040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89939}}^1$

素因数の和:90006

約数の個数: 64

約数和(自身を含む): 4986273600

約数和(自身を除く): 2975237560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 11180, 22360, 89939, 179878, 359756, 449695, 719512, 899390, 1169207, 1798780, 2338414, 3597560, 3867377, 4676828, 5846035, 7734754, 9353656, 11692070, 15469508, 19336885, 23384140, 30939016, 38673770, 46768280, 50275901, 77347540, 100551802, 154695080, 201103604, 251379505, 402207208, 502759010, 1005518020, 2011036040]

約数ペア:

[(1, 2011036040), (2, 1005518020), (4, 502759010), (5, 402207208), (8, 251379505), (10, 201103604), (13, 154695080), (20, 100551802), (26, 77347540), (40, 50275901), (43, 46768280), (52, 38673770), (65, 30939016), (86, 23384140), (104, 19336885), (130, 15469508), (172, 11692070), (215, 9353656), (260, 7734754), (344, 5846035), (430, 4676828), (520, 3867377), (559, 3597560), (860, 2338414), (1118, 1798780), (1720, 1169207), (2236, 899390), (2795, 719512), (4472, 449695), (5590, 359756), (11180, 179878), (22360, 89939)]