2019430420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{23531}}^1$

素因数の和:24160

約数の個数: 48

約数和(自身を含む): 4854745728

約数和(自身を除く): 2835315308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 613, 1226, 2452, 3065, 4291, 6130, 8582, 12260, 17164, 21455, 23531, 42910, 47062, 85820, 94124, 117655, 164717, 235310, 329434, 470620, 658868, 823585, 1647170, 3294340, 14424503, 28849006, 57698012, 72122515, 100971521, 144245030, 201943042, 288490060, 403886084, 504857605, 1009715210, 2019430420]

約数ペア:

[(1, 2019430420), (2, 1009715210), (4, 504857605), (5, 403886084), (7, 288490060), (10, 201943042), (14, 144245030), (20, 100971521), (28, 72122515), (35, 57698012), (70, 28849006), (140, 14424503), (613, 3294340), (1226, 1647170), (2452, 823585), (3065, 658868), (4291, 470620), (6130, 329434), (8582, 235310), (12260, 164717), (17164, 117655), (21455, 94124), (23531, 85820), (42910, 47062)]