20079750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 51420096

約数和(自身を除く): 31340346

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 125, 150, 205, 246, 250, 375, 410, 615, 653, 750, 1025, 1230, 1306, 1959, 2050, 3075, 3265, 3918, 5125, 6150, 6530, 9795, 10250, 15375, 16325, 19590, 26773, 30750, 32650, 48975, 53546, 80319, 81625, 97950, 133865, 160638, 163250, 244875, 267730, 401595, 489750, 669325, 803190, 1338650, 2007975, 3346625, 4015950, 6693250, 10039875, 20079750]

約数ペア:

[(1, 20079750), (2, 10039875), (3, 6693250), (5, 4015950), (6, 3346625), (10, 2007975), (15, 1338650), (25, 803190), (30, 669325), (41, 489750), (50, 401595), (75, 267730), (82, 244875), (123, 163250), (125, 160638), (150, 133865), (205, 97950), (246, 81625), (250, 80319), (375, 53546), (410, 48975), (615, 32650), (653, 30750), (750, 26773), (1025, 19590), (1230, 16325), (1306, 15375), (1959, 10250), (2050, 9795), (3075, 6530), (3265, 6150), (3918, 5125)]