2013838580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{42793}}^1$

素因数の和:42996

約数の個数: 48

約数和(自身を含む): 4579642704

約数和(自身を除く): 2565804124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1810, 2353, 3620, 4706, 9412, 11765, 23530, 42793, 47060, 85586, 171172, 213965, 427930, 556309, 855860, 1112618, 2225236, 2781545, 5563090, 7745533, 11126180, 15491066, 30982132, 38727665, 77455330, 100691929, 154910660, 201383858, 402767716, 503459645, 1006919290, 2013838580]

約数ペア:

[(1, 2013838580), (2, 1006919290), (4, 503459645), (5, 402767716), (10, 201383858), (13, 154910660), (20, 100691929), (26, 77455330), (52, 38727665), (65, 30982132), (130, 15491066), (181, 11126180), (260, 7745533), (362, 5563090), (724, 2781545), (905, 2225236), (1810, 1112618), (2353, 855860), (3620, 556309), (4706, 427930), (9412, 213965), (11765, 171172), (23530, 85586), (42793, 47060)]