2422020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 6971328

約数和(自身を除く): 4549308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1091, 1110, 2182, 2220, 3273, 4364, 5455, 6546, 10910, 13092, 16365, 21820, 32730, 40367, 65460, 80734, 121101, 161468, 201835, 242202, 403670, 484404, 605505, 807340, 1211010, 2422020]

約数ペア:

[(1, 2422020), (2, 1211010), (3, 807340), (4, 605505), (5, 484404), (6, 403670), (10, 242202), (12, 201835), (15, 161468), (20, 121101), (30, 80734), (37, 65460), (60, 40367), (74, 32730), (111, 21820), (148, 16365), (185, 13092), (222, 10910), (370, 6546), (444, 5455), (555, 4364), (740, 3273), (1091, 2220), (1110, 2182)]