202212520

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{14321}}^1$

素因数の和:14685

約数の個数: 32

約数和(自身を含む): 456298920

約数和(自身を除く): 254086400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 14120, 14321, 28642, 57284, 71605, 114568, 143210, 286420, 572840, 5055313, 10110626, 20221252, 25276565, 40442504, 50553130, 101106260, 202212520]

約数ペア:

[(1, 202212520), (2, 101106260), (4, 50553130), (5, 40442504), (8, 25276565), (10, 20221252), (20, 10110626), (40, 5055313), (353, 572840), (706, 286420), (1412, 143210), (1765, 114568), (2824, 71605), (3530, 57284), (7060, 28642), (14120, 14321)]