2013258250

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 3863179008

約数和(自身を除く): 1849920758

約数列:

[1, 2, 5, 10, 25, 50, 71, 101, 125, 142, 202, 250, 355, 505, 710, 1010, 1123, 1775, 2246, 2525, 3550, 5050, 5615, 7171, 8875, 11230, 12625, 14342, 17750, 25250, 28075, 35855, 56150, 71710, 79733, 113423, 140375, 159466, 179275, 226846, 280750, 358550, 398665, 567115, 797330, 896375, 1134230, 1792750, 1993325, 2835575, 3986650, 5671150, 8053033, 9966625, 14177875, 16106066, 19933250, 28355750, 40265165, 80530330, 201325825, 402651650, 1006629125, 2013258250]

約数ペア:

[(1, 2013258250), (2, 1006629125), (5, 402651650), (10, 201325825), (25, 80530330), (50, 40265165), (71, 28355750), (101, 19933250), (125, 16106066), (142, 14177875), (202, 9966625), (250, 8053033), (355, 5671150), (505, 3986650), (710, 2835575), (1010, 1993325), (1123, 1792750), (1775, 1134230), (2246, 896375), (2525, 797330), (3550, 567115), (5050, 398665), (5615, 358550), (7171, 280750), (8875, 226846), (11230, 179275), (12625, 159466), (14342, 140375), (17750, 113423), (25250, 79733), (28075, 71710), (35855, 56150)]