16120580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1019}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 39070080

約数和(自身を除く): 22949500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1019, 1130, 1582, 2038, 2260, 3164, 3955, 4076, 5095, 7133, 7910, 10190, 14266, 15820, 20380, 28532, 35665, 71330, 115147, 142660, 230294, 460588, 575735, 806029, 1151470, 1612058, 2302940, 3224116, 4030145, 8060290, 16120580]

約数ペア:

[(1, 16120580), (2, 8060290), (4, 4030145), (5, 3224116), (7, 2302940), (10, 1612058), (14, 1151470), (20, 806029), (28, 575735), (35, 460588), (70, 230294), (113, 142660), (140, 115147), (226, 71330), (452, 35665), (565, 28532), (791, 20380), (1019, 15820), (1130, 14266), (1582, 10190), (2038, 7910), (2260, 7133), (3164, 5095), (3955, 4076)]