39777739780

素因数分解:

$2^2\times 5^1\times {\mathrm{7829}}^1\times {\mathrm{254041}}^1$

素因数の和:261879

約数の個数: 24

約数和(自身を含む): 83544252120

約数和(自身を除く): 43766512340

約数列:

[1, 2, 4, 5, 10, 20, 7829, 15658, 31316, 39145, 78290, 156580, 254041, 508082, 1016164, 1270205, 2540410, 5080820, 1988886989, 3977773978, 7955547956, 9944434945, 19888869890, 39777739780]

約数ペア:

[(1, 39777739780), (2, 19888869890), (4, 9944434945), (5, 7955547956), (10, 3977773978), (20, 1988886989), (7829, 5080820), (15658, 2540410), (31316, 1270205), (39145, 1016164), (78290, 508082), (156580, 254041)]