2091680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 5239080

約数和(自身を除く): 3147400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 769, 1360, 1538, 2720, 3076, 3845, 6152, 7690, 12304, 13073, 15380, 24608, 26146, 30760, 52292, 61520, 65365, 104584, 123040, 130730, 209168, 261460, 418336, 522920, 1045840, 2091680]

約数ペア:

[(1, 2091680), (2, 1045840), (4, 522920), (5, 418336), (8, 261460), (10, 209168), (16, 130730), (17, 123040), (20, 104584), (32, 65365), (34, 61520), (40, 52292), (68, 30760), (80, 26146), (85, 24608), (136, 15380), (160, 13073), (170, 12304), (272, 7690), (340, 6152), (544, 3845), (680, 3076), (769, 2720), (1360, 1538)]