13672040

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2459}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 30996000

約数和(自身を除く): 17323960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2459, 2780, 4918, 5560, 9836, 12295, 19672, 24590, 49180, 98360, 341801, 683602, 1367204, 1709005, 2734408, 3418010, 6836020, 13672040]

約数ペア:

[(1, 13672040), (2, 6836020), (4, 3418010), (5, 2734408), (8, 1709005), (10, 1367204), (20, 683602), (40, 341801), (139, 98360), (278, 49180), (556, 24590), (695, 19672), (1112, 12295), (1390, 9836), (2459, 5560), (2780, 4918)]