20194330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5011}}^1$

素因数の和:5062

約数の個数: 32

約数和(自身を含む): 40416768

約数和(自身を除く): 20222438

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 5011, 10022, 25055, 50110, 65143, 130286, 155341, 310682, 325715, 651430, 776705, 1553410, 2019433, 4038866, 10097165, 20194330]

約数ペア:

[(1, 20194330), (2, 10097165), (5, 4038866), (10, 2019433), (13, 1553410), (26, 776705), (31, 651430), (62, 325715), (65, 310682), (130, 155341), (155, 130286), (310, 65143), (403, 50110), (806, 25055), (2015, 10022), (4030, 5011)]