2000863760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{7717}}^1$

素因数の和:8200

約数の個数: 80

約数和(自身を含む): 5328754176

約数和(自身を除く): 3327890416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 463, 560, 926, 1852, 2315, 3241, 3704, 4630, 6482, 7408, 7717, 9260, 12964, 15434, 16205, 18520, 25928, 30868, 32410, 37040, 38585, 51856, 54019, 61736, 64820, 77170, 108038, 123472, 129640, 154340, 216076, 259280, 270095, 308680, 432152, 540190, 617360, 864304, 1080380, 2160760, 3572971, 4321520, 7145942, 14291884, 17864855, 25010797, 28583768, 35729710, 50021594, 57167536, 71459420, 100043188, 125053985, 142918840, 200086376, 250107970, 285837680, 400172752, 500215940, 1000431880, 2000863760]

約数ペア:

[(1, 2000863760), (2, 1000431880), (4, 500215940), (5, 400172752), (7, 285837680), (8, 250107970), (10, 200086376), (14, 142918840), (16, 125053985), (20, 100043188), (28, 71459420), (35, 57167536), (40, 50021594), (56, 35729710), (70, 28583768), (80, 25010797), (112, 17864855), (140, 14291884), (280, 7145942), (463, 4321520), (560, 3572971), (926, 2160760), (1852, 1080380), (2315, 864304), (3241, 617360), (3704, 540190), (4630, 432152), (6482, 308680), (7408, 270095), (7717, 259280), (9260, 216076), (12964, 154340), (15434, 129640), (16205, 123472), (18520, 108038), (25928, 77170), (30868, 64820), (32410, 61736), (37040, 54019), (38585, 51856)]