202008620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54013}}^1$

素因数の和:54050

約数の個数: 48

約数和(自身を含む): 490015008

約数和(自身を除く): 288006388

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 54013, 108026, 216052, 270065, 540130, 594143, 918221, 1080260, 1188286, 1836442, 2376572, 2970715, 3672884, 4591105, 5941430, 9182210, 10100431, 11882860, 18364420, 20200862, 40401724, 50502155, 101004310, 202008620]

約数ペア:

[(1, 202008620), (2, 101004310), (4, 50502155), (5, 40401724), (10, 20200862), (11, 18364420), (17, 11882860), (20, 10100431), (22, 9182210), (34, 5941430), (44, 4591105), (55, 3672884), (68, 2970715), (85, 2376572), (110, 1836442), (170, 1188286), (187, 1080260), (220, 918221), (340, 594143), (374, 540130), (748, 270065), (935, 216052), (1870, 108026), (3740, 54013)]