201007940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{1409}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 483235200

約数和(自身を除く): 282227260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1019, 1409, 2038, 2818, 4076, 5095, 5636, 7045, 7133, 9863, 10190, 14090, 14266, 19726, 20380, 28180, 28532, 35665, 39452, 49315, 71330, 98630, 142660, 197260, 1435771, 2871542, 5743084, 7178855, 10050397, 14357710, 20100794, 28715420, 40201588, 50251985, 100503970, 201007940]

約数ペア:

[(1, 201007940), (2, 100503970), (4, 50251985), (5, 40201588), (7, 28715420), (10, 20100794), (14, 14357710), (20, 10050397), (28, 7178855), (35, 5743084), (70, 2871542), (140, 1435771), (1019, 197260), (1409, 142660), (2038, 98630), (2818, 71330), (4076, 49315), (5095, 39452), (5636, 35665), (7045, 28532), (7133, 28180), (9863, 20380), (10190, 19726), (14090, 14266)]