20121003035

素因数分解:

$5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{631}}^1\times {\mathrm{829}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 28345124160

約数和(自身を除く): 8224121125

約数列:

[1, 5, 7, 35, 49, 157, 245, 631, 785, 829, 1099, 3155, 4145, 4417, 5495, 5803, 7693, 22085, 29015, 30919, 38465, 40621, 99067, 130153, 154595, 203105, 495335, 523099, 650765, 693469, 911071, 2615495, 3467345, 3661693, 4555355, 4854283, 6377497, 18308465, 24271415, 25631851, 31887485, 82126543, 128159255, 410632715, 574885801, 2874429005, 4024200607, 20121003035]

約数ペア:

[(1, 20121003035), (5, 4024200607), (7, 2874429005), (35, 574885801), (49, 410632715), (157, 128159255), (245, 82126543), (631, 31887485), (785, 25631851), (829, 24271415), (1099, 18308465), (3155, 6377497), (4145, 4854283), (4417, 4555355), (5495, 3661693), (5803, 3467345), (7693, 2615495), (22085, 911071), (29015, 693469), (30919, 650765), (38465, 523099), (40621, 495335), (99067, 203105), (130153, 154595)]