9089720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2011}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 20643120

約数和(自身を除く): 11553400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2011, 2260, 4022, 4520, 8044, 10055, 16088, 20110, 40220, 80440, 227243, 454486, 908972, 1136215, 1817944, 2272430, 4544860, 9089720]

約数ペア:

[(1, 9089720), (2, 4544860), (4, 2272430), (5, 1817944), (8, 1136215), (10, 908972), (20, 454486), (40, 227243), (113, 80440), (226, 40220), (452, 20110), (565, 16088), (904, 10055), (1130, 8044), (2011, 4520), (2260, 4022)]