20053770065

素因数分解:

$5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1\times {\mathrm{7129}}^1$

素因数の和:7769

約数の個数: 32

約数和(自身を含む): 27721440000

約数和(自身を除く): 7667669935

約数列:

[1, 5, 7, 35, 179, 449, 895, 1253, 2245, 3143, 6265, 7129, 15715, 35645, 49903, 80371, 249515, 401855, 562597, 1276091, 2812985, 3200921, 6380455, 8932637, 16004605, 22406447, 44663185, 112032235, 572964859, 2864824295, 4010754013, 20053770065]

約数ペア:

[(1, 20053770065), (5, 4010754013), (7, 2864824295), (35, 572964859), (179, 112032235), (449, 44663185), (895, 22406447), (1253, 16004605), (2245, 8932637), (3143, 6380455), (6265, 3200921), (7129, 2812985), (15715, 1276091), (35645, 562597), (49903, 401855), (80371, 249515)]