20642543700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2991673}}^1$

素因数の和:2991713

約数の個数: 72

約数和(自身を含む): 62322552768

約数和(自身を除く): 41680009068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 2991673, 5983346, 8975019, 11966692, 14958365, 17950038, 29916730, 35900076, 44875095, 59833460, 68808479, 74791825, 89750190, 137616958, 149583650, 179500380, 206425437, 224375475, 275233916, 299167300, 344042395, 412850874, 448750950, 688084790, 825701748, 897501900, 1032127185, 1376169580, 1720211975, 2064254370, 3440423950, 4128508740, 5160635925, 6880847900, 10321271850, 20642543700]

約数ペア:

[(1, 20642543700), (2, 10321271850), (3, 6880847900), (4, 5160635925), (5, 4128508740), (6, 3440423950), (10, 2064254370), (12, 1720211975), (15, 1376169580), (20, 1032127185), (23, 897501900), (25, 825701748), (30, 688084790), (46, 448750950), (50, 412850874), (60, 344042395), (69, 299167300), (75, 275233916), (92, 224375475), (100, 206425437), (115, 179500380), (138, 149583650), (150, 137616958), (230, 89750190), (276, 74791825), (300, 68808479), (345, 59833460), (460, 44875095), (575, 35900076), (690, 29916730), (1150, 17950038), (1380, 14958365), (1725, 11966692), (2300, 8975019), (3450, 5983346), (6900, 2991673)]