2098040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 5529600

約数和(自身を除く): 3431560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 127, 140, 236, 254, 280, 295, 413, 472, 508, 590, 635, 826, 889, 1016, 1180, 1270, 1652, 1778, 2065, 2360, 2540, 3304, 3556, 4130, 4445, 5080, 7112, 7493, 8260, 8890, 14986, 16520, 17780, 29972, 35560, 37465, 52451, 59944, 74930, 104902, 149860, 209804, 262255, 299720, 419608, 524510, 1049020, 2098040]

約数ペア:

[(1, 2098040), (2, 1049020), (4, 524510), (5, 419608), (7, 299720), (8, 262255), (10, 209804), (14, 149860), (20, 104902), (28, 74930), (35, 59944), (40, 52451), (56, 37465), (59, 35560), (70, 29972), (118, 17780), (127, 16520), (140, 14986), (236, 8890), (254, 8260), (280, 7493), (295, 7112), (413, 5080), (472, 4445), (508, 4130), (590, 3556), (635, 3304), (826, 2540), (889, 2360), (1016, 2065), (1180, 1778), (1270, 1652)]