2012417560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{3907}}^1$

素因数の和:4160

約数の個数: 64

約数和(自身を含む): 4614566400

約数和(自身を除く): 2602148840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 163, 316, 326, 395, 632, 652, 790, 815, 1304, 1580, 1630, 3160, 3260, 3907, 6520, 7814, 12877, 15628, 19535, 25754, 31256, 39070, 51508, 64385, 78140, 103016, 128770, 156280, 257540, 308653, 515080, 617306, 636841, 1234612, 1273682, 1543265, 2469224, 2547364, 3086530, 3184205, 5094728, 6173060, 6368410, 12346120, 12736820, 25473640, 50310439, 100620878, 201241756, 251552195, 402483512, 503104390, 1006208780, 2012417560]

約数ペア:

[(1, 2012417560), (2, 1006208780), (4, 503104390), (5, 402483512), (8, 251552195), (10, 201241756), (20, 100620878), (40, 50310439), (79, 25473640), (158, 12736820), (163, 12346120), (316, 6368410), (326, 6173060), (395, 5094728), (632, 3184205), (652, 3086530), (790, 2547364), (815, 2469224), (1304, 1543265), (1580, 1273682), (1630, 1234612), (3160, 636841), (3260, 617306), (3907, 515080), (6520, 308653), (7814, 257540), (12877, 156280), (15628, 128770), (19535, 103016), (25754, 78140), (31256, 64385), (39070, 51508)]