13322820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31721}}^1$

素因数の和:31740

約数の個数: 48

約数和(自身を含む): 42634368

約数和(自身を除く): 29311548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31721, 63442, 95163, 126884, 158605, 190326, 222047, 317210, 380652, 444094, 475815, 634420, 666141, 888188, 951630, 1110235, 1332282, 1903260, 2220470, 2664564, 3330705, 4440940, 6661410, 13322820]

約数ペア:

[(1, 13322820), (2, 6661410), (3, 4440940), (4, 3330705), (5, 2664564), (6, 2220470), (7, 1903260), (10, 1332282), (12, 1110235), (14, 951630), (15, 888188), (20, 666141), (21, 634420), (28, 475815), (30, 444094), (35, 380652), (42, 317210), (60, 222047), (70, 190326), (84, 158605), (105, 126884), (140, 95163), (210, 63442), (420, 31721)]