852797820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2030471}}^1$

素因数の和:2030490

約数の個数: 48

約数和(自身を含む): 2728954368

約数和(自身を除く): 1876156548

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, 2030471, 4060942, 6091413, 8121884, 10152355, 12182826, 14213297, 20304710, 24365652, 28426594, 30457065, 40609420, 42639891, 56853188, 60914130, 71066485, 85279782, 121828260, 142132970, 170559564, 213199455, 284265940, 426398910, 852797820]

約数ペア:

[(1, 852797820), (2, 426398910), (3, 284265940), (4, 213199455), (5, 170559564), (6, 142132970), (7, 121828260), (10, 85279782), (12, 71066485), (14, 60914130), (15, 56853188), (20, 42639891), (21, 40609420), (28, 30457065), (30, 28426594), (35, 24365652), (42, 20304710), (60, 14213297), (70, 12182826), (84, 10152355), (105, 8121884), (140, 6091413), (210, 4060942), (420, 2030471)]