2686204920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3197863}}^1$

素因数の和:3197884

約数の個数: 64

約数和(自身を含む): 9209848320

約数和(自身を除く): 6523643400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3197863, 6395726, 9593589, 12791452, 15989315, 19187178, 22385041, 25582904, 31978630, 38374356, 44770082, 47967945, 63957260, 67155123, 76748712, 89540164, 95935890, 111925205, 127914520, 134310246, 179080328, 191871780, 223850410, 268620492, 335775615, 383743560, 447700820, 537240984, 671551230, 895401640, 1343102460, 2686204920]

約数ペア:

[(1, 2686204920), (2, 1343102460), (3, 895401640), (4, 671551230), (5, 537240984), (6, 447700820), (7, 383743560), (8, 335775615), (10, 268620492), (12, 223850410), (14, 191871780), (15, 179080328), (20, 134310246), (21, 127914520), (24, 111925205), (28, 95935890), (30, 89540164), (35, 76748712), (40, 67155123), (42, 63957260), (56, 47967945), (60, 44770082), (70, 38374356), (84, 31978630), (105, 25582904), (120, 22385041), (140, 19187178), (168, 15989315), (210, 12791452), (280, 9593589), (420, 6395726), (840, 3197863)]