16984520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{60659}}^1$

素因数の和:60677

約数の個数: 32

約数和(自身を含む): 43675200

約数和(自身を除く): 26690680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 60659, 121318, 242636, 303295, 424613, 485272, 606590, 849226, 1213180, 1698452, 2123065, 2426360, 3396904, 4246130, 8492260, 16984520]

約数ペア:

[(1, 16984520), (2, 8492260), (4, 4246130), (5, 3396904), (7, 2426360), (8, 2123065), (10, 1698452), (14, 1213180), (20, 849226), (28, 606590), (35, 485272), (40, 424613), (56, 303295), (70, 242636), (140, 121318), (280, 60659)]