2019950560

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{70529}}^1$

素因数の和:70723

約数の個数: 48

約数和(自身を含む): 4798861200

約数和(自身を除く): 2778910640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 5728, 7160, 14320, 28640, 70529, 141058, 282116, 352645, 564232, 705290, 1128464, 1410580, 2256928, 2821160, 5642320, 11284640, 12624691, 25249382, 50498764, 63123455, 100997528, 126246910, 201995056, 252493820, 403990112, 504987640, 1009975280, 2019950560]

約数ペア:

[(1, 2019950560), (2, 1009975280), (4, 504987640), (5, 403990112), (8, 252493820), (10, 201995056), (16, 126246910), (20, 100997528), (32, 63123455), (40, 50498764), (80, 25249382), (160, 12624691), (179, 11284640), (358, 5642320), (716, 2821160), (895, 2256928), (1432, 1410580), (1790, 1128464), (2864, 705290), (3580, 564232), (5728, 352645), (7160, 282116), (14320, 141058), (28640, 70529)]