2015872100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{166601}}^1$

素因数の和:166637

約数の個数: 54

約数和(自身を含む): 4808300322

約数和(自身を除く): 2792428222

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 6050, 12100, 166601, 333202, 666404, 833005, 1666010, 1832611, 3332020, 3665222, 4165025, 7330444, 8330050, 9163055, 16660100, 18326110, 20158721, 36652220, 40317442, 45815275, 80634884, 91630550, 100793605, 183261100, 201587210, 403174420, 503968025, 1007936050, 2015872100]

約数ペア:

[(1, 2015872100), (2, 1007936050), (4, 503968025), (5, 403174420), (10, 201587210), (11, 183261100), (20, 100793605), (22, 91630550), (25, 80634884), (44, 45815275), (50, 40317442), (55, 36652220), (100, 20158721), (110, 18326110), (121, 16660100), (220, 9163055), (242, 8330050), (275, 7330444), (484, 4165025), (550, 3665222), (605, 3332020), (1100, 1832611), (1210, 1666010), (2420, 833005), (3025, 666404), (6050, 333202), (12100, 166601)]