2045838040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{60101}}^1$

素因数の和:60172

約数の個数: 64

約数和(自身を含む): 4933172160

約数和(自身を除く): 2887334120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 3404, 4255, 6808, 8510, 17020, 34040, 60101, 120202, 240404, 300505, 480808, 601010, 1202020, 1382323, 2223737, 2404040, 2764646, 4447474, 5529292, 6911615, 8894948, 11058584, 11118685, 13823230, 17789896, 22237370, 27646460, 44474740, 51145951, 55292920, 88949480, 102291902, 204583804, 255729755, 409167608, 511459510, 1022919020, 2045838040]

約数ペア:

[(1, 2045838040), (2, 1022919020), (4, 511459510), (5, 409167608), (8, 255729755), (10, 204583804), (20, 102291902), (23, 88949480), (37, 55292920), (40, 51145951), (46, 44474740), (74, 27646460), (92, 22237370), (115, 17789896), (148, 13823230), (184, 11118685), (185, 11058584), (230, 8894948), (296, 6911615), (370, 5529292), (460, 4447474), (740, 2764646), (851, 2404040), (920, 2223737), (1480, 1382323), (1702, 1202020), (3404, 601010), (4255, 480808), (6808, 300505), (8510, 240404), (17020, 120202), (34040, 60101)]