16809260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3803}}^1$

素因数の和:3842

約数の個数: 48

約数和(自身を含む): 40261536

約数和(自身を除く): 23452276

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, 2210, 3803, 4420, 7606, 15212, 19015, 38030, 49439, 64651, 76060, 98878, 129302, 197756, 247195, 258604, 323255, 494390, 646510, 840463, 988780, 1293020, 1680926, 3361852, 4202315, 8404630, 16809260]

約数ペア:

[(1, 16809260), (2, 8404630), (4, 4202315), (5, 3361852), (10, 1680926), (13, 1293020), (17, 988780), (20, 840463), (26, 646510), (34, 494390), (52, 323255), (65, 258604), (68, 247195), (85, 197756), (130, 129302), (170, 98878), (221, 76060), (260, 64651), (340, 49439), (442, 38030), (884, 19015), (1105, 15212), (2210, 7606), (3803, 4420)]