120129724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2039}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 249500160

約数和(自身を除く): 129370436

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 103, 143, 206, 286, 412, 572, 1133, 1339, 2039, 2266, 2678, 4078, 4532, 5356, 8156, 14729, 22429, 26507, 29458, 44858, 53014, 58916, 89716, 106028, 210017, 291577, 420034, 583154, 840068, 1166308, 2310187, 2730221, 4620374, 5460442, 9240748, 10920884, 30032431, 60064862, 120129724]

約数ペア:

[(1, 120129724), (2, 60064862), (4, 30032431), (11, 10920884), (13, 9240748), (22, 5460442), (26, 4620374), (44, 2730221), (52, 2310187), (103, 1166308), (143, 840068), (206, 583154), (286, 420034), (412, 291577), (572, 210017), (1133, 106028), (1339, 89716), (2039, 58916), (2266, 53014), (2678, 44858), (4078, 29458), (4532, 26507), (5356, 22429), (8156, 14729)]