20114200

素因数分解:

$2^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 47128680

約数和(自身を除く): 27014480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 163, 200, 326, 617, 652, 815, 1234, 1304, 1630, 2468, 3085, 3260, 4075, 4936, 6170, 6520, 8150, 12340, 15425, 16300, 24680, 30850, 32600, 61700, 100571, 123400, 201142, 402284, 502855, 804568, 1005710, 2011420, 2514275, 4022840, 5028550, 10057100, 20114200]

約数ペア:

[(1, 20114200), (2, 10057100), (4, 5028550), (5, 4022840), (8, 2514275), (10, 2011420), (20, 1005710), (25, 804568), (40, 502855), (50, 402284), (100, 201142), (163, 123400), (200, 100571), (326, 61700), (617, 32600), (652, 30850), (815, 24680), (1234, 16300), (1304, 15425), (1630, 12340), (2468, 8150), (3085, 6520), (3260, 6170), (4075, 4936)]