2002161760

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{338203}}^1$

素因数の和:338255

約数の個数: 48

約数和(自身を含む): 4857962256

約数和(自身を除く): 2855800496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 338203, 676406, 1352812, 1691015, 2705624, 3382030, 5411248, 6764060, 10822496, 12513511, 13528120, 25027022, 27056240, 50054044, 54112480, 62567555, 100108088, 125135110, 200216176, 250270220, 400432352, 500540440, 1001080880, 2002161760]

約数ペア:

[(1, 2002161760), (2, 1001080880), (4, 500540440), (5, 400432352), (8, 250270220), (10, 200216176), (16, 125135110), (20, 100108088), (32, 62567555), (37, 54112480), (40, 50054044), (74, 27056240), (80, 25027022), (148, 13528120), (160, 12513511), (185, 10822496), (296, 6764060), (370, 5411248), (592, 3382030), (740, 2705624), (1184, 1691015), (1480, 1352812), (2960, 676406), (5920, 338203)]