19690160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{5023}}^1$

素因数の和:5050

約数の個数: 60

約数和(自身を含む): 53264448

約数和(自身を除く): 33574288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 5023, 10046, 20092, 25115, 35161, 40184, 50230, 70322, 80368, 100460, 140644, 175805, 200920, 246127, 281288, 351610, 401840, 492254, 562576, 703220, 984508, 1230635, 1406440, 1969016, 2461270, 2812880, 3938032, 4922540, 9845080, 19690160]

約数ペア:

[(1, 19690160), (2, 9845080), (4, 4922540), (5, 3938032), (7, 2812880), (8, 2461270), (10, 1969016), (14, 1406440), (16, 1230635), (20, 984508), (28, 703220), (35, 562576), (40, 492254), (49, 401840), (56, 351610), (70, 281288), (80, 246127), (98, 200920), (112, 175805), (140, 140644), (196, 100460), (245, 80368), (280, 70322), (392, 50230), (490, 40184), (560, 35161), (784, 25115), (980, 20092), (1960, 10046), (3920, 5023)]