2006804940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4778107}}^1$

素因数の和:4778126

約数の個数: 48

約数和(自身を含む): 6421777152

約数和(自身を除く): 4414972212

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, 4778107, 9556214, 14334321, 19112428, 23890535, 28668642, 33446749, 47781070, 57337284, 66893498, 71671605, 95562140, 100340247, 133786996, 143343210, 167233745, 200680494, 286686420, 334467490, 401360988, 501701235, 668934980, 1003402470, 2006804940]

約数ペア:

[(1, 2006804940), (2, 1003402470), (3, 668934980), (4, 501701235), (5, 401360988), (6, 334467490), (7, 286686420), (10, 200680494), (12, 167233745), (14, 143343210), (15, 133786996), (20, 100340247), (21, 95562140), (28, 71671605), (30, 66893498), (35, 57337284), (42, 47781070), (60, 33446749), (70, 28668642), (84, 23890535), (105, 19112428), (140, 14334321), (210, 9556214), (420, 4778107)]