2825778820

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{214399}}^1$

素因数の和:215067

約数の個数: 24

約数和(自身を含む): 5943168000

約数和(自身を除く): 3117389180

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 6590, 13180, 214399, 428798, 857596, 1071995, 2143990, 4287980, 141288941, 282577882, 565155764, 706444705, 1412889410, 2825778820]

約数ペア:

[(1, 2825778820), (2, 1412889410), (4, 706444705), (5, 565155764), (10, 282577882), (20, 141288941), (659, 4287980), (1318, 2143990), (2636, 1071995), (3295, 857596), (6590, 428798), (13180, 214399)]