20173346060

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{420103}}^1$

素因数の和:420140

約数の個数: 60

約数和(自身を含む): 49421874768

約数和(自身を除く): 29248528708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 3430, 4802, 6860, 9604, 12005, 24010, 48020, 420103, 840206, 1680412, 2100515, 2940721, 4201030, 5881442, 8402060, 11762884, 14703605, 20585047, 29407210, 41170094, 58814420, 82340188, 102925235, 144095329, 205850470, 288190658, 411700940, 576381316, 720476645, 1008667303, 1440953290, 2017334606, 2881906580, 4034669212, 5043336515, 10086673030, 20173346060]

約数ペア:

[(1, 20173346060), (2, 10086673030), (4, 5043336515), (5, 4034669212), (7, 2881906580), (10, 2017334606), (14, 1440953290), (20, 1008667303), (28, 720476645), (35, 576381316), (49, 411700940), (70, 288190658), (98, 205850470), (140, 144095329), (196, 102925235), (245, 82340188), (343, 58814420), (490, 41170094), (686, 29407210), (980, 20585047), (1372, 14703605), (1715, 11762884), (2401, 8402060), (3430, 5881442), (4802, 4201030), (6860, 2940721), (9604, 2100515), (12005, 1680412), (24010, 840206), (48020, 420103)]