25321020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{839}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 71124480

約数和(自身を除く): 45803460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 503, 839, 1006, 1509, 1678, 2012, 2515, 2517, 3018, 3356, 4195, 5030, 5034, 6036, 7545, 8390, 10060, 10068, 12585, 15090, 16780, 25170, 30180, 50340, 422017, 844034, 1266051, 1688068, 2110085, 2532102, 4220170, 5064204, 6330255, 8440340, 12660510, 25321020]

約数ペア:

[(1, 25321020), (2, 12660510), (3, 8440340), (4, 6330255), (5, 5064204), (6, 4220170), (10, 2532102), (12, 2110085), (15, 1688068), (20, 1266051), (30, 844034), (60, 422017), (503, 50340), (839, 30180), (1006, 25170), (1509, 16780), (1678, 15090), (2012, 12585), (2515, 10068), (2517, 10060), (3018, 8390), (3356, 7545), (4195, 6036), (5030, 5034)]