20254772650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{2879}}^1\times {\mathrm{20101}}^1$

素因数の和:22999

約数の個数: 48

約数和(自身を含む): 43072957440

約数和(自身を除く): 22818184790

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 2879, 5758, 14395, 20101, 20153, 28790, 40202, 40306, 71975, 100505, 100765, 140707, 143950, 201010, 201530, 281414, 502525, 503825, 703535, 1005050, 1007650, 1407070, 3517675, 7035350, 57870779, 115741558, 289353895, 405095453, 578707790, 810190906, 1446769475, 2025477265, 2893538950, 4050954530, 10127386325, 20254772650]

約数ペア:

[(1, 20254772650), (2, 10127386325), (5, 4050954530), (7, 2893538950), (10, 2025477265), (14, 1446769475), (25, 810190906), (35, 578707790), (50, 405095453), (70, 289353895), (175, 115741558), (350, 57870779), (2879, 7035350), (5758, 3517675), (14395, 1407070), (20101, 1007650), (20153, 1005050), (28790, 703535), (40202, 503825), (40306, 502525), (71975, 281414), (100505, 201530), (100765, 201010), (140707, 143950)]