2012823643300

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{19759}}^1\times {\mathrm{5171}}^1$

素因数の和:25141

約数の個数: 72

約数和(自身を含む): 4391070203520

約数和(自身を除く): 2378246560220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 3940, 4925, 5171, 9850, 10342, 19700, 19759, 20684, 25855, 39518, 51710, 79036, 98795, 103420, 129275, 197590, 258550, 395180, 493975, 517100, 987950, 1018687, 1975900, 2037374, 3892523, 4074748, 5093435, 7785046, 10186870, 15570092, 19462615, 20373740, 25467175, 38925230, 50934350, 77850460, 97313075, 101868700, 102173789, 194626150, 204347578, 389252300, 408695156, 510868945, 1021737890, 2043475780, 2554344725, 5108689450, 10217378900, 20128236433, 40256472866, 80512945732, 100641182165, 201282364330, 402564728660, 503205910825, 1006411821650, 2012823643300]

約数ペア:

[(1, 2012823643300), (2, 1006411821650), (4, 503205910825), (5, 402564728660), (10, 201282364330), (20, 100641182165), (25, 80512945732), (50, 40256472866), (100, 20128236433), (197, 10217378900), (394, 5108689450), (788, 2554344725), (985, 2043475780), (1970, 1021737890), (3940, 510868945), (4925, 408695156), (5171, 389252300), (9850, 204347578), (10342, 194626150), (19700, 102173789), (19759, 101868700), (20684, 97313075), (25855, 77850460), (39518, 50934350), (51710, 38925230), (79036, 25467175), (98795, 20373740), (103420, 19462615), (129275, 15570092), (197590, 10186870), (258550, 7785046), (395180, 5093435), (493975, 4074748), (517100, 3892523), (987950, 2037374), (1018687, 1975900)]