2060291260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{21839}}^1$

素因数の和:21990

約数の個数: 48

約数和(自身を含む): 4457980800

約数和(自身を除く): 2397689540

約数列:

[1, 2, 4, 5, 10, 20, 53, 89, 106, 178, 212, 265, 356, 445, 530, 890, 1060, 1780, 4717, 9434, 18868, 21839, 23585, 43678, 47170, 87356, 94340, 109195, 218390, 436780, 1157467, 1943671, 2314934, 3887342, 4629868, 5787335, 7774684, 9718355, 11574670, 19436710, 23149340, 38873420, 103014563, 206029126, 412058252, 515072815, 1030145630, 2060291260]

約数ペア:

[(1, 2060291260), (2, 1030145630), (4, 515072815), (5, 412058252), (10, 206029126), (20, 103014563), (53, 38873420), (89, 23149340), (106, 19436710), (178, 11574670), (212, 9718355), (265, 7774684), (356, 5787335), (445, 4629868), (530, 3887342), (890, 2314934), (1060, 1943671), (1780, 1157467), (4717, 436780), (9434, 218390), (18868, 109195), (21839, 94340), (23585, 87356), (43678, 47170)]