2017883890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{273797}}^1$

素因数の和:273882

約数の個数: 32

約数和(自身を含む): 4021545024

約数和(自身を除く): 2003661134

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370, 273797, 547594, 1368985, 2737970, 3011767, 6023534, 15058835, 18344399, 30117670, 36688798, 91721995, 183443990, 201788389, 403576778, 1008941945, 2017883890]

約数ペア:

[(1, 2017883890), (2, 1008941945), (5, 403576778), (10, 201788389), (11, 183443990), (22, 91721995), (55, 36688798), (67, 30117670), (110, 18344399), (134, 15058835), (335, 6023534), (670, 3011767), (737, 2737970), (1474, 1368985), (3685, 547594), (7370, 273797)]