2018388540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{5107}}^1$

素因数の和:6067

約数の個数: 96

約数和(自身を含む): 6466973184

約数和(自身を除く): 4448584644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 941, 1882, 2823, 3764, 4705, 5107, 5646, 6587, 9410, 10214, 11292, 13174, 14115, 15321, 18820, 19761, 20428, 25535, 26348, 28230, 30642, 32935, 35749, 39522, 51070, 56460, 61284, 65870, 71498, 76605, 79044, 98805, 102140, 107247, 131740, 142996, 153210, 178745, 197610, 214494, 306420, 357490, 395220, 428988, 536235, 714980, 1072470, 2144940, 4805687, 9611374, 14417061, 19222748, 24028435, 28834122, 33639809, 48056870, 57668244, 67279618, 72085305, 96113740, 100919427, 134559236, 144170610, 168199045, 201838854, 288341220, 336398090, 403677708, 504597135, 672796180, 1009194270, 2018388540]

約数ペア:

[(1, 2018388540), (2, 1009194270), (3, 672796180), (4, 504597135), (5, 403677708), (6, 336398090), (7, 288341220), (10, 201838854), (12, 168199045), (14, 144170610), (15, 134559236), (20, 100919427), (21, 96113740), (28, 72085305), (30, 67279618), (35, 57668244), (42, 48056870), (60, 33639809), (70, 28834122), (84, 24028435), (105, 19222748), (140, 14417061), (210, 9611374), (420, 4805687), (941, 2144940), (1882, 1072470), (2823, 714980), (3764, 536235), (4705, 428988), (5107, 395220), (5646, 357490), (6587, 306420), (9410, 214494), (10214, 197610), (11292, 178745), (13174, 153210), (14115, 142996), (15321, 131740), (18820, 107247), (19761, 102140), (20428, 98805), (25535, 79044), (26348, 76605), (28230, 71498), (30642, 65870), (32935, 61284), (35749, 56460), (39522, 51070)]