20192260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5399}}^1$

素因数の和:5436

約数の個数: 48

約数和(自身を含む): 48988800

約数和(自身を除く): 28796540

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, 5399, 10798, 21596, 26995, 53990, 59389, 91783, 107980, 118778, 183566, 237556, 296945, 367132, 458915, 593890, 917830, 1009613, 1187780, 1835660, 2019226, 4038452, 5048065, 10096130, 20192260]

約数ペア:

[(1, 20192260), (2, 10096130), (4, 5048065), (5, 4038452), (10, 2019226), (11, 1835660), (17, 1187780), (20, 1009613), (22, 917830), (34, 593890), (44, 458915), (55, 367132), (68, 296945), (85, 237556), (110, 183566), (170, 118778), (187, 107980), (220, 91783), (340, 59389), (374, 53990), (748, 26995), (935, 21596), (1870, 10798), (3740, 5399)]