2040388415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{442121}}^1$

素因数の和:442210

約数の個数: 16

約数和(自身を含む): 2673953856

約数和(自身を除く): 633565441

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 442121, 2210605, 5747573, 28737865, 31390591, 156952955, 408077683, 2040388415]

約数ペア:

[(1, 2040388415), (5, 408077683), (13, 156952955), (65, 31390591), (71, 28737865), (355, 5747573), (923, 2210605), (4615, 442121)]