202001140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54011}}^1$

素因数の和:54048

約数の個数: 48

約数和(自身を含む): 489996864

約数和(自身を除く): 287995724

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, 54011, 108022, 216044, 270055, 540110, 594121, 918187, 1080220, 1188242, 1836374, 2376484, 2970605, 3672748, 4590935, 5941210, 9181870, 10100057, 11882420, 18363740, 20200114, 40400228, 50500285, 101000570, 202001140]

約数ペア:

[(1, 202001140), (2, 101000570), (4, 50500285), (5, 40400228), (10, 20200114), (11, 18363740), (17, 11882420), (20, 10100057), (22, 9181870), (34, 5941210), (44, 4590935), (55, 3672748), (68, 2970605), (85, 2376484), (110, 1836374), (170, 1188242), (187, 1080220), (220, 918187), (340, 594121), (374, 540110), (748, 270055), (935, 216044), (1870, 108022), (3740, 54011)]