21305103620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{93337}}^1$

素因数の和:93560

約数の個数: 48

約数和(自身を含む): 45584039088

約数和(自身を除く): 24278935468

約数列:

[1, 2, 4, 5, 10, 20, 101, 113, 202, 226, 404, 452, 505, 565, 1010, 1130, 2020, 2260, 11413, 22826, 45652, 57065, 93337, 114130, 186674, 228260, 373348, 466685, 933370, 1866740, 9427037, 10547081, 18854074, 21094162, 37708148, 42188324, 47135185, 52735405, 94270370, 105470810, 188540740, 210941620, 1065255181, 2130510362, 4261020724, 5326275905, 10652551810, 21305103620]

約数ペア:

[(1, 21305103620), (2, 10652551810), (4, 5326275905), (5, 4261020724), (10, 2130510362), (20, 1065255181), (101, 210941620), (113, 188540740), (202, 105470810), (226, 94270370), (404, 52735405), (452, 47135185), (505, 42188324), (565, 37708148), (1010, 21094162), (1130, 18854074), (2020, 10547081), (2260, 9427037), (11413, 1866740), (22826, 933370), (45652, 466685), (57065, 373348), (93337, 228260), (114130, 186674)]