20270580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30713}}^1$

素因数の和:30736

約数の個数: 48

約数和(自身を含む): 61919424

約数和(自身を除く): 41648844

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30713, 61426, 92139, 122852, 153565, 184278, 307130, 337843, 368556, 460695, 614260, 675686, 921390, 1013529, 1351372, 1689215, 1842780, 2027058, 3378430, 4054116, 5067645, 6756860, 10135290, 20270580]

約数ペア:

[(1, 20270580), (2, 10135290), (3, 6756860), (4, 5067645), (5, 4054116), (6, 3378430), (10, 2027058), (11, 1842780), (12, 1689215), (15, 1351372), (20, 1013529), (22, 921390), (30, 675686), (33, 614260), (44, 460695), (55, 368556), (60, 337843), (66, 307130), (110, 184278), (132, 153565), (165, 122852), (220, 92139), (330, 61426), (660, 30713)]