20137759690

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{3803}}^1$

素因数の和:4063

約数の個数: 64

約数和(自身を含む): 37684797696

約数和(自身を除く): 17547038006

約数列:

[1, 2, 5, 10, 53, 97, 103, 106, 194, 206, 265, 485, 515, 530, 970, 1030, 3803, 5141, 5459, 7606, 9991, 10282, 10918, 19015, 19982, 25705, 27295, 38030, 49955, 51410, 54590, 99910, 201559, 368891, 391709, 403118, 529523, 737782, 783418, 1007795, 1059046, 1844455, 1958545, 2015590, 2647615, 3688910, 3917090, 5295230, 19551223, 20760577, 37995773, 39102446, 41521154, 75991546, 97756115, 103802885, 189978865, 195512230, 207605770, 379957730, 2013775969, 4027551938, 10068879845, 20137759690]

約数ペア:

[(1, 20137759690), (2, 10068879845), (5, 4027551938), (10, 2013775969), (53, 379957730), (97, 207605770), (103, 195512230), (106, 189978865), (194, 103802885), (206, 97756115), (265, 75991546), (485, 41521154), (515, 39102446), (530, 37995773), (970, 20760577), (1030, 19551223), (3803, 5295230), (5141, 3917090), (5459, 3688910), (7606, 2647615), (9991, 2015590), (10282, 1958545), (10918, 1844455), (19015, 1059046), (19982, 1007795), (25705, 783418), (27295, 737782), (38030, 529523), (49955, 403118), (51410, 391709), (54590, 368891), (99910, 201559)]