15720430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{593}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 31049568

約数和(自身を除く): 15329138

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 593, 1186, 1205, 2410, 2651, 2965, 5302, 5930, 6523, 13046, 13255, 26510, 32615, 65230, 142913, 285826, 714565, 1429130, 1572043, 3144086, 7860215, 15720430]

約数ペア:

[(1, 15720430), (2, 7860215), (5, 3144086), (10, 1572043), (11, 1429130), (22, 714565), (55, 285826), (110, 142913), (241, 65230), (482, 32615), (593, 26510), (1186, 13255), (1205, 13046), (2410, 6523), (2651, 5930), (2965, 5302)]