20362860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5387}}^1$

素因数の和:5412

約数の個数: 96

約数和(自身を含む): 72414720

約数和(自身を除く): 52051860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 5387, 10774, 16161, 21548, 26935, 32322, 37709, 48483, 53870, 64644, 75418, 80805, 96966, 107740, 113127, 145449, 150836, 161610, 188545, 193932, 226254, 242415, 290898, 323220, 339381, 377090, 452508, 484830, 565635, 581796, 678762, 727245, 754180, 969660, 1018143, 1131270, 1357524, 1454490, 1696905, 2036286, 2262540, 2908980, 3393810, 4072572, 5090715, 6787620, 10181430, 20362860]

約数ペア:

[(1, 20362860), (2, 10181430), (3, 6787620), (4, 5090715), (5, 4072572), (6, 3393810), (7, 2908980), (9, 2262540), (10, 2036286), (12, 1696905), (14, 1454490), (15, 1357524), (18, 1131270), (20, 1018143), (21, 969660), (27, 754180), (28, 727245), (30, 678762), (35, 581796), (36, 565635), (42, 484830), (45, 452508), (54, 377090), (60, 339381), (63, 323220), (70, 290898), (84, 242415), (90, 226254), (105, 193932), (108, 188545), (126, 161610), (135, 150836), (140, 145449), (180, 113127), (189, 107740), (210, 96966), (252, 80805), (270, 75418), (315, 64644), (378, 53870), (420, 48483), (540, 37709), (630, 32322), (756, 26935), (945, 21548), (1260, 16161), (1890, 10774), (3780, 5387)]