20167933660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{228299}}^1$

素因数の和:228946

約数の個数: 48

約数和(自身を含む): 48479961600

約数和(自身を除く): 28312027940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 631, 1262, 2524, 3155, 4417, 6310, 8834, 12620, 17668, 22085, 44170, 88340, 228299, 456598, 913196, 1141495, 1598093, 2282990, 3196186, 4565980, 6392372, 7990465, 15980930, 31961860, 144056669, 288113338, 576226676, 720283345, 1008396683, 1440566690, 2016793366, 2881133380, 4033586732, 5041983415, 10083966830, 20167933660]

約数ペア:

[(1, 20167933660), (2, 10083966830), (4, 5041983415), (5, 4033586732), (7, 2881133380), (10, 2016793366), (14, 1440566690), (20, 1008396683), (28, 720283345), (35, 576226676), (70, 288113338), (140, 144056669), (631, 31961860), (1262, 15980930), (2524, 7990465), (3155, 6392372), (4417, 4565980), (6310, 3196186), (8834, 2282990), (12620, 1598093), (17668, 1141495), (22085, 913196), (44170, 456598), (88340, 228299)]