2011924520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{949021}}^1$

素因数の和:949085

約数の個数: 32

約数和(自身を含む): 4612246920

約数和(自身を除く): 2600322400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 949021, 1898042, 3796084, 4745105, 7592168, 9490210, 18980420, 37960840, 50298113, 100596226, 201192452, 251490565, 402384904, 502981130, 1005962260, 2011924520]

約数ペア:

[(1, 2011924520), (2, 1005962260), (4, 502981130), (5, 402384904), (8, 251490565), (10, 201192452), (20, 100596226), (40, 50298113), (53, 37960840), (106, 18980420), (212, 9490210), (265, 7592168), (424, 4745105), (530, 3796084), (1060, 1898042), (2120, 949021)]