20120302

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7547}}^1$

素因数の和:7623

約数の個数: 16

約数和(自身を含む): 31882752

約数和(自身を除く): 11762450

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 7547, 15094, 233957, 324521, 467914, 649042, 10060151, 20120302]

約数ペア:

[(1, 20120302), (2, 10060151), (31, 649042), (43, 467914), (62, 324521), (86, 233957), (1333, 15094), (2666, 7547)]