20221714660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{521447}}^1$

素因数の和:521740

約数の個数: 48

約数和(自身を含む): 48707414784

約数和(自身を除く): 28485700124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 5540, 7756, 9695, 19390, 38780, 521447, 1042894, 2085788, 2607235, 3650129, 5214470, 7300258, 10428940, 14600516, 18250645, 36501290, 73002580, 144440819, 288881638, 577763276, 722204095, 1011085733, 1444408190, 2022171466, 2888816380, 4044342932, 5055428665, 10110857330, 20221714660]

約数ペア:

[(1, 20221714660), (2, 10110857330), (4, 5055428665), (5, 4044342932), (7, 2888816380), (10, 2022171466), (14, 1444408190), (20, 1011085733), (28, 722204095), (35, 577763276), (70, 288881638), (140, 144440819), (277, 73002580), (554, 36501290), (1108, 18250645), (1385, 14600516), (1939, 10428940), (2770, 7300258), (3878, 5214470), (5540, 3650129), (7756, 2607235), (9695, 2085788), (19390, 1042894), (38780, 521447)]