12428260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3677}}^1$

素因数の和:3712

約数の個数: 36

約数和(自身を含む): 28269108

約数和(自身を除く): 15840848

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 3677, 7354, 14708, 18385, 36770, 47801, 73540, 95602, 191204, 239005, 478010, 621413, 956020, 1242826, 2485652, 3107065, 6214130, 12428260]

約数ペア:

[(1, 12428260), (2, 6214130), (4, 3107065), (5, 2485652), (10, 1242826), (13, 956020), (20, 621413), (26, 478010), (52, 239005), (65, 191204), (130, 95602), (169, 73540), (260, 47801), (338, 36770), (676, 18385), (845, 14708), (1690, 7354), (3380, 3677)]