1020854030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{163861}}^1$

素因数の和:163964

約数の個数: 32

約数和(自身を含む): 2123651520

約数和(自身を除く): 1102797490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 163861, 327722, 819305, 1147027, 1638610, 2294054, 5735135, 11470270, 14583629, 29167258, 72918145, 102085403, 145836290, 204170806, 510427015, 1020854030]

約数ペア:

[(1, 1020854030), (2, 510427015), (5, 204170806), (7, 145836290), (10, 102085403), (14, 72918145), (35, 29167258), (70, 14583629), (89, 11470270), (178, 5735135), (445, 2294054), (623, 1638610), (890, 1147027), (1246, 819305), (3115, 327722), (6230, 163861)]