202430020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7559}}^1$

素因数の和:7684

約数の個数: 48

約数和(自身を含む): 462309120

約数和(自身を除く): 259879100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 7559, 13390, 15118, 26780, 30236, 37795, 75590, 98267, 151180, 196534, 393068, 491335, 778577, 982670, 1557154, 1965340, 3114308, 3892885, 7785770, 10121501, 15571540, 20243002, 40486004, 50607505, 101215010, 202430020]

約数ペア:

[(1, 202430020), (2, 101215010), (4, 50607505), (5, 40486004), (10, 20243002), (13, 15571540), (20, 10121501), (26, 7785770), (52, 3892885), (65, 3114308), (103, 1965340), (130, 1557154), (206, 982670), (260, 778577), (412, 491335), (515, 393068), (1030, 196534), (1339, 151180), (2060, 98267), (2678, 75590), (5356, 37795), (6695, 30236), (7559, 26780), (13390, 15118)]