202040440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10163}}^1$

素因数の和:10252

約数の個数: 64

約数和(自身を含む): 526901760

約数和(自身を除く): 324861320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 10163, 19880, 20326, 40652, 50815, 71141, 81304, 101630, 142282, 203260, 284564, 355705, 406520, 569128, 711410, 721573, 1422820, 1443146, 2845640, 2886292, 3607865, 5051011, 5772584, 7215730, 10102022, 14431460, 20204044, 25255055, 28862920, 40408088, 50510110, 101020220, 202040440]

約数ペア:

[(1, 202040440), (2, 101020220), (4, 50510110), (5, 40408088), (7, 28862920), (8, 25255055), (10, 20204044), (14, 14431460), (20, 10102022), (28, 7215730), (35, 5772584), (40, 5051011), (56, 3607865), (70, 2886292), (71, 2845640), (140, 1443146), (142, 1422820), (280, 721573), (284, 711410), (355, 569128), (497, 406520), (568, 355705), (710, 284564), (994, 203260), (1420, 142282), (1988, 101630), (2485, 81304), (2840, 71141), (3976, 50815), (4970, 40652), (9940, 20326), (10163, 19880)]