2020009875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{414361}}^1$

素因数の和:414392

約数の個数: 32

約数和(自身を含む): 3619866432

約数和(自身を除く): 1599856557

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 414361, 1243083, 2071805, 5386693, 6215415, 10359025, 16160079, 26933465, 31077075, 51795125, 80800395, 134667325, 155385375, 404001975, 673336625, 2020009875]

約数ペア:

[(1, 2020009875), (3, 673336625), (5, 404001975), (13, 155385375), (15, 134667325), (25, 80800395), (39, 51795125), (65, 31077075), (75, 26933465), (125, 16160079), (195, 10359025), (325, 6215415), (375, 5386693), (975, 2071805), (1625, 1243083), (4875, 414361)]