2011411760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{679531}}^1$

素因数の和:679581

約数の個数: 40

約数和(自身を含む): 4802932176

約数和(自身を除く): 2791520416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 679531, 1359062, 2718124, 3397655, 5436248, 6795310, 10872496, 13590620, 25142647, 27181240, 50285294, 54362480, 100570588, 125713235, 201141176, 251426470, 402282352, 502852940, 1005705880, 2011411760]

約数ペア:

[(1, 2011411760), (2, 1005705880), (4, 502852940), (5, 402282352), (8, 251426470), (10, 201141176), (16, 125713235), (20, 100570588), (37, 54362480), (40, 50285294), (74, 27181240), (80, 25142647), (148, 13590620), (185, 10872496), (296, 6795310), (370, 5436248), (592, 3397655), (740, 2718124), (1480, 1359062), (2960, 679531)]