9132020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 19958400

約数和(自身を除く): 10826380

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 109, 118, 142, 218, 236, 284, 295, 355, 436, 545, 590, 710, 1090, 1180, 1420, 2180, 4189, 6431, 7739, 8378, 12862, 15478, 16756, 20945, 25724, 30956, 32155, 38695, 41890, 64310, 77390, 83780, 128620, 154780, 456601, 913202, 1826404, 2283005, 4566010, 9132020]

約数ペア:

[(1, 9132020), (2, 4566010), (4, 2283005), (5, 1826404), (10, 913202), (20, 456601), (59, 154780), (71, 128620), (109, 83780), (118, 77390), (142, 64310), (218, 41890), (236, 38695), (284, 32155), (295, 30956), (355, 25724), (436, 20945), (545, 16756), (590, 15478), (710, 12862), (1090, 8378), (1180, 7739), (1420, 6431), (2180, 4189)]