20783122600

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3583297}}^1$

素因数の和:3583342

約数の個数: 48

約数和(自身を含む): 49987007100

約数和(自身を除く): 29203884500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 3583297, 7166594, 14333188, 17916485, 28666376, 35832970, 71665940, 89582425, 103915613, 143331880, 179164850, 207831226, 358329700, 415662452, 519578065, 716659400, 831324904, 1039156130, 2078312260, 2597890325, 4156624520, 5195780650, 10391561300, 20783122600]

約数ペア:

[(1, 20783122600), (2, 10391561300), (4, 5195780650), (5, 4156624520), (8, 2597890325), (10, 2078312260), (20, 1039156130), (25, 831324904), (29, 716659400), (40, 519578065), (50, 415662452), (58, 358329700), (100, 207831226), (116, 179164850), (145, 143331880), (200, 103915613), (232, 89582425), (290, 71665940), (580, 35832970), (725, 28666376), (1160, 17916485), (1450, 14333188), (2900, 7166594), (5800, 3583297)]