11902020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15259}}^1$

素因数の和:15284

約数の個数: 48

約数和(自身を含む): 35891520

約数和(自身を除く): 23989500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 15259, 30518, 45777, 61036, 76295, 91554, 152590, 183108, 198367, 228885, 305180, 396734, 457770, 595101, 793468, 915540, 991835, 1190202, 1983670, 2380404, 2975505, 3967340, 5951010, 11902020]

約数ペア:

[(1, 11902020), (2, 5951010), (3, 3967340), (4, 2975505), (5, 2380404), (6, 1983670), (10, 1190202), (12, 991835), (13, 915540), (15, 793468), (20, 595101), (26, 457770), (30, 396734), (39, 305180), (52, 228885), (60, 198367), (65, 183108), (78, 152590), (130, 91554), (156, 76295), (195, 61036), (260, 45777), (390, 30518), (780, 15259)]