202003120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229549}}^1$

素因数の和:229573

約数の個数: 40

約数和(自身を含む): 512355600

約数和(自身を除く): 310352480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 229549, 459098, 918196, 1147745, 1836392, 2295490, 2525039, 3672784, 4590980, 5050078, 9181960, 10100156, 12625195, 18363920, 20200312, 25250390, 40400624, 50500780, 101001560, 202003120]

約数ペア:

[(1, 202003120), (2, 101001560), (4, 50500780), (5, 40400624), (8, 25250390), (10, 20200312), (11, 18363920), (16, 12625195), (20, 10100156), (22, 9181960), (40, 5050078), (44, 4590980), (55, 3672784), (80, 2525039), (88, 2295490), (110, 1836392), (176, 1147745), (220, 918196), (440, 459098), (880, 229549)]