20020128

素因数分解:

$2^5\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1949}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 53071200

約数和(自身を除く): 33051072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 107, 214, 321, 428, 642, 856, 1284, 1712, 1949, 2568, 3424, 3898, 5136, 5847, 7796, 10272, 11694, 15592, 23388, 31184, 46776, 62368, 93552, 187104, 208543, 417086, 625629, 834172, 1251258, 1668344, 2502516, 3336688, 5005032, 6673376, 10010064, 20020128]

約数ペア:

[(1, 20020128), (2, 10010064), (3, 6673376), (4, 5005032), (6, 3336688), (8, 2502516), (12, 1668344), (16, 1251258), (24, 834172), (32, 625629), (48, 417086), (96, 208543), (107, 187104), (214, 93552), (321, 62368), (428, 46776), (642, 31184), (856, 23388), (1284, 15592), (1712, 11694), (1949, 10272), (2568, 7796), (3424, 5847), (3898, 5136)]