2019675480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{990037}}^1$

素因数の和:990068

約数の個数: 64

約数和(自身を含む): 6415446240

約数和(自身を除く): 4395770760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 990037, 1980074, 2970111, 3960148, 4950185, 5940222, 7920296, 9900370, 11880444, 14850555, 16830629, 19800740, 23760888, 29701110, 33661258, 39601480, 50491887, 59402220, 67322516, 84153145, 100983774, 118804440, 134645032, 168306290, 201967548, 252459435, 336612580, 403935096, 504918870, 673225160, 1009837740, 2019675480]

約数ペア:

[(1, 2019675480), (2, 1009837740), (3, 673225160), (4, 504918870), (5, 403935096), (6, 336612580), (8, 252459435), (10, 201967548), (12, 168306290), (15, 134645032), (17, 118804440), (20, 100983774), (24, 84153145), (30, 67322516), (34, 59402220), (40, 50491887), (51, 39601480), (60, 33661258), (68, 29701110), (85, 23760888), (102, 19800740), (120, 16830629), (136, 14850555), (170, 11880444), (204, 9900370), (255, 7920296), (340, 5940222), (408, 4950185), (510, 3960148), (680, 2970111), (1020, 1980074), (2040, 990037)]