2570395540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{981067}}^1$

素因数の和:981207

約数の個数: 24

約数和(自身を含む): 5439040992

約数和(自身を除く): 2868645452

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 981067, 1962134, 3924268, 4905335, 9810670, 19621340, 128519777, 257039554, 514079108, 642598885, 1285197770, 2570395540]

約数ペア:

[(1, 2570395540), (2, 1285197770), (4, 642598885), (5, 514079108), (10, 257039554), (20, 128519777), (131, 19621340), (262, 9810670), (524, 4905335), (655, 3924268), (1310, 1962134), (2620, 981067)]