8853260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 21210336

約数和(自身を除く): 12357076

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2003, 2210, 4006, 4420, 8012, 10015, 20030, 26039, 34051, 40060, 52078, 68102, 104156, 130195, 136204, 170255, 260390, 340510, 442663, 520780, 681020, 885326, 1770652, 2213315, 4426630, 8853260]

約数ペア:

[(1, 8853260), (2, 4426630), (4, 2213315), (5, 1770652), (10, 885326), (13, 681020), (17, 520780), (20, 442663), (26, 340510), (34, 260390), (52, 170255), (65, 136204), (68, 130195), (85, 104156), (130, 68102), (170, 52078), (221, 40060), (260, 34051), (340, 26039), (442, 20030), (884, 10015), (1105, 8012), (2003, 4420), (2210, 4006)]