2017285880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1363031}}^1$

素因数の和:1363079

約数の個数: 32

約数和(自身を含む): 4661569440

約数和(自身を除く): 2644283560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1363031, 2726062, 5452124, 6815155, 10904248, 13630310, 27260620, 50432147, 54521240, 100864294, 201728588, 252160735, 403457176, 504321470, 1008642940, 2017285880]

約数ペア:

[(1, 2017285880), (2, 1008642940), (4, 504321470), (5, 403457176), (8, 252160735), (10, 201728588), (20, 100864294), (37, 54521240), (40, 50432147), (74, 27260620), (148, 13630310), (185, 10904248), (296, 6815155), (370, 5452124), (740, 2726062), (1480, 1363031)]