20198523080

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1\times {\mathrm{15667}}^1$

素因数の和:16038

約数の個数: 64

約数和(自身を含む): 45958631040

約数和(自身を除く): 25760107960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 193, 334, 386, 668, 772, 835, 965, 1336, 1544, 1670, 1930, 3340, 3860, 6680, 7720, 15667, 31334, 32231, 62668, 64462, 78335, 125336, 128924, 156670, 161155, 257848, 313340, 322310, 626680, 644620, 1289240, 2616389, 3023731, 5232778, 6047462, 10465556, 12094924, 13081945, 15118655, 20931112, 24189848, 26163890, 30237310, 52327780, 60474620, 104655560, 120949240, 504963077, 1009926154, 2019852308, 2524815385, 4039704616, 5049630770, 10099261540, 20198523080]

約数ペア:

[(1, 20198523080), (2, 10099261540), (4, 5049630770), (5, 4039704616), (8, 2524815385), (10, 2019852308), (20, 1009926154), (40, 504963077), (167, 120949240), (193, 104655560), (334, 60474620), (386, 52327780), (668, 30237310), (772, 26163890), (835, 24189848), (965, 20931112), (1336, 15118655), (1544, 13081945), (1670, 12094924), (1930, 10465556), (3340, 6047462), (3860, 5232778), (6680, 3023731), (7720, 2616389), (15667, 1289240), (31334, 644620), (32231, 626680), (62668, 322310), (64462, 313340), (78335, 257848), (125336, 161155), (128924, 156670)]