52852020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67759}}^1$

素因数の和:67784

約数の個数: 48

約数和(自身を含む): 159371520

約数和(自身を除く): 106519500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 67759, 135518, 203277, 271036, 338795, 406554, 677590, 813108, 880867, 1016385, 1355180, 1761734, 2032770, 2642601, 3523468, 4065540, 4404335, 5285202, 8808670, 10570404, 13213005, 17617340, 26426010, 52852020]

約数ペア:

[(1, 52852020), (2, 26426010), (3, 17617340), (4, 13213005), (5, 10570404), (6, 8808670), (10, 5285202), (12, 4404335), (13, 4065540), (15, 3523468), (20, 2642601), (26, 2032770), (30, 1761734), (39, 1355180), (52, 1016385), (60, 880867), (65, 813108), (78, 677590), (130, 406554), (156, 338795), (195, 271036), (260, 203277), (390, 135518), (780, 67759)]