20072143100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{78193}}^1$

素因数の和:78375

約数の個数: 72

約数和(自身を含む): 46424716128

約数和(自身を除く): 26352573028

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 151, 170, 302, 340, 425, 604, 755, 850, 1510, 1700, 2567, 3020, 3775, 5134, 7550, 10268, 12835, 15100, 25670, 51340, 64175, 78193, 128350, 156386, 256700, 312772, 390965, 781930, 1329281, 1563860, 1954825, 2658562, 3909650, 5317124, 6646405, 7819300, 11807143, 13292810, 23614286, 26585620, 33232025, 47228572, 59035715, 66464050, 118071430, 132928100, 200721431, 236142860, 295178575, 401442862, 590357150, 802885724, 1003607155, 1180714300, 2007214310, 4014428620, 5018035775, 10036071550, 20072143100]

約数ペア:

[(1, 20072143100), (2, 10036071550), (4, 5018035775), (5, 4014428620), (10, 2007214310), (17, 1180714300), (20, 1003607155), (25, 802885724), (34, 590357150), (50, 401442862), (68, 295178575), (85, 236142860), (100, 200721431), (151, 132928100), (170, 118071430), (302, 66464050), (340, 59035715), (425, 47228572), (604, 33232025), (755, 26585620), (850, 23614286), (1510, 13292810), (1700, 11807143), (2567, 7819300), (3020, 6646405), (3775, 5317124), (5134, 3909650), (7550, 2658562), (10268, 1954825), (12835, 1563860), (15100, 1329281), (25670, 781930), (51340, 390965), (64175, 312772), (78193, 256700), (128350, 156386)]