2021460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4813}}^1$

素因数の和:4832

約数の個数: 48

約数和(自身を含む): 6470016

約数和(自身を除く): 4448556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4813, 9626, 14439, 19252, 24065, 28878, 33691, 48130, 57756, 67382, 72195, 96260, 101073, 134764, 144390, 168455, 202146, 288780, 336910, 404292, 505365, 673820, 1010730, 2021460]

約数ペア:

[(1, 2021460), (2, 1010730), (3, 673820), (4, 505365), (5, 404292), (6, 336910), (7, 288780), (10, 202146), (12, 168455), (14, 144390), (15, 134764), (20, 101073), (21, 96260), (28, 72195), (30, 67382), (35, 57756), (42, 48130), (60, 33691), (70, 28878), (84, 24065), (105, 19252), (140, 14439), (210, 9626), (420, 4813)]