20137547460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{443363}}^1$

素因数の和:444132

約数の個数: 48

約数和(自身を含む): 56459745216

約数和(自身を除く): 36322197756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 757, 1514, 2271, 3028, 3785, 4542, 7570, 9084, 11355, 15140, 22710, 45420, 443363, 886726, 1330089, 1773452, 2216815, 2660178, 4433630, 5320356, 6650445, 8867260, 13300890, 26601780, 335625791, 671251582, 1006877373, 1342503164, 1678128955, 2013754746, 3356257910, 4027509492, 5034386865, 6712515820, 10068773730, 20137547460]

約数ペア:

[(1, 20137547460), (2, 10068773730), (3, 6712515820), (4, 5034386865), (5, 4027509492), (6, 3356257910), (10, 2013754746), (12, 1678128955), (15, 1342503164), (20, 1006877373), (30, 671251582), (60, 335625791), (757, 26601780), (1514, 13300890), (2271, 8867260), (3028, 6650445), (3785, 5320356), (4542, 4433630), (7570, 2660178), (9084, 2216815), (11355, 1773452), (15140, 1330089), (22710, 886726), (45420, 443363)]