202011100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1699}}^1$

素因数の和:1783

約数の個数: 72

約数和(自身を含む): 464814000

約数和(自身を除く): 262802900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 82, 100, 116, 145, 164, 205, 290, 410, 580, 725, 820, 1025, 1189, 1450, 1699, 2050, 2378, 2900, 3398, 4100, 4756, 5945, 6796, 8495, 11890, 16990, 23780, 29725, 33980, 42475, 49271, 59450, 69659, 84950, 98542, 118900, 139318, 169900, 197084, 246355, 278636, 348295, 492710, 696590, 985420, 1231775, 1393180, 1741475, 2020111, 2463550, 3482950, 4040222, 4927100, 6965900, 8080444, 10100555, 20201110, 40402220, 50502775, 101005550, 202011100]

約数ペア:

[(1, 202011100), (2, 101005550), (4, 50502775), (5, 40402220), (10, 20201110), (20, 10100555), (25, 8080444), (29, 6965900), (41, 4927100), (50, 4040222), (58, 3482950), (82, 2463550), (100, 2020111), (116, 1741475), (145, 1393180), (164, 1231775), (205, 985420), (290, 696590), (410, 492710), (580, 348295), (725, 278636), (820, 246355), (1025, 197084), (1189, 169900), (1450, 139318), (1699, 118900), (2050, 98542), (2378, 84950), (2900, 69659), (3398, 59450), (4100, 49271), (4756, 42475), (5945, 33980), (6796, 29725), (8495, 23780), (11890, 16990)]