2021090100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{337}}^1\times {\mathrm{19991}}^1$

素因数の和:20345

約数の個数: 72

約数和(自身を含む): 5865332928

約数和(自身を除く): 3844242828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 337, 674, 1011, 1348, 1685, 2022, 3370, 4044, 5055, 6740, 8425, 10110, 16850, 19991, 20220, 25275, 33700, 39982, 50550, 59973, 79964, 99955, 101100, 119946, 199910, 239892, 299865, 399820, 499775, 599730, 999550, 1199460, 1499325, 1999100, 2998650, 5997300, 6736967, 13473934, 20210901, 26947868, 33684835, 40421802, 67369670, 80843604, 101054505, 134739340, 168424175, 202109010, 336848350, 404218020, 505272525, 673696700, 1010545050, 2021090100]

約数ペア:

[(1, 2021090100), (2, 1010545050), (3, 673696700), (4, 505272525), (5, 404218020), (6, 336848350), (10, 202109010), (12, 168424175), (15, 134739340), (20, 101054505), (25, 80843604), (30, 67369670), (50, 40421802), (60, 33684835), (75, 26947868), (100, 20210901), (150, 13473934), (300, 6736967), (337, 5997300), (674, 2998650), (1011, 1999100), (1348, 1499325), (1685, 1199460), (2022, 999550), (3370, 599730), (4044, 499775), (5055, 399820), (6740, 299865), (8425, 239892), (10110, 199910), (16850, 119946), (19991, 101100), (20220, 99955), (25275, 79964), (33700, 59973), (39982, 50550)]