2080751500

素因数分解:

$2^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{41203}}^1$

素因数の和:41323

約数の個数: 48

約数和(自身を含む): 4589466336

約数和(自身を除く): 2508714836

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 202, 250, 404, 500, 505, 1010, 2020, 2525, 5050, 10100, 12625, 25250, 41203, 50500, 82406, 164812, 206015, 412030, 824060, 1030075, 2060150, 4120300, 4161503, 5150375, 8323006, 10300750, 16646012, 20601500, 20807515, 41615030, 83230060, 104037575, 208075150, 416150300, 520187875, 1040375750, 2080751500]

約数ペア:

[(1, 2080751500), (2, 1040375750), (4, 520187875), (5, 416150300), (10, 208075150), (20, 104037575), (25, 83230060), (50, 41615030), (100, 20807515), (101, 20601500), (125, 16646012), (202, 10300750), (250, 8323006), (404, 5150375), (500, 4161503), (505, 4120300), (1010, 2060150), (2020, 1030075), (2525, 824060), (5050, 412030), (10100, 206015), (12625, 164812), (25250, 82406), (41203, 50500)]