1004997720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{194767}}^1$

素因数の和:194824

約数の個数: 64

約数和(自身を含む): 3085125120

約数和(自身を除く): 2080127400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 194767, 389534, 584301, 779068, 973835, 1168602, 1558136, 1947670, 2337204, 2921505, 3895340, 4674408, 5843010, 7790680, 8374981, 11686020, 16749962, 23372040, 25124943, 33499924, 41874905, 50249886, 66999848, 83749810, 100499772, 125624715, 167499620, 200999544, 251249430, 334999240, 502498860, 1004997720]

約数ペア:

[(1, 1004997720), (2, 502498860), (3, 334999240), (4, 251249430), (5, 200999544), (6, 167499620), (8, 125624715), (10, 100499772), (12, 83749810), (15, 66999848), (20, 50249886), (24, 41874905), (30, 33499924), (40, 25124943), (43, 23372040), (60, 16749962), (86, 11686020), (120, 8374981), (129, 7790680), (172, 5843010), (215, 4674408), (258, 3895340), (344, 2921505), (430, 2337204), (516, 1947670), (645, 1558136), (860, 1168602), (1032, 973835), (1290, 779068), (1720, 584301), (2580, 389534), (5160, 194767)]