20120324

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15289}}^1$

素因数の和:15347

約数の個数: 24

約数和(自身を含む): 41099520

約数和(自身を除く): 20979196

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 15289, 30578, 61156, 107023, 214046, 428092, 718583, 1437166, 2874332, 5030081, 10060162, 20120324]

約数ペア:

[(1, 20120324), (2, 10060162), (4, 5030081), (7, 2874332), (14, 1437166), (28, 718583), (47, 428092), (94, 214046), (188, 107023), (329, 61156), (658, 30578), (1316, 15289)]