2013588440

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{163973}}^1$

素因数の和:164291

約数の個数: 32

約数和(自身を含む): 4545359280

約数和(自身を除く): 2531770840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 163973, 327946, 655892, 819865, 1311784, 1639730, 3279460, 6558920, 50339711, 100679422, 201358844, 251698555, 402717688, 503397110, 1006794220, 2013588440]

約数ペア:

[(1, 2013588440), (2, 1006794220), (4, 503397110), (5, 402717688), (8, 251698555), (10, 201358844), (20, 100679422), (40, 50339711), (307, 6558920), (614, 3279460), (1228, 1639730), (1535, 1311784), (2456, 819865), (3070, 655892), (6140, 327946), (12280, 163973)]