17712942020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{32237}}^1$

素因数の和:32660

約数の個数: 48

約数和(自身を含む): 37760240448

約数和(自身を除く): 20047298428

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 331, 332, 415, 662, 830, 1324, 1655, 1660, 3310, 6620, 27473, 32237, 54946, 64474, 109892, 128948, 137365, 161185, 274730, 322370, 549460, 644740, 2675671, 5351342, 10670447, 10702684, 13378355, 21340894, 26756710, 42681788, 53352235, 53513420, 106704470, 213408940, 885647101, 1771294202, 3542588404, 4428235505, 8856471010, 17712942020]

約数ペア:

[(1, 17712942020), (2, 8856471010), (4, 4428235505), (5, 3542588404), (10, 1771294202), (20, 885647101), (83, 213408940), (166, 106704470), (331, 53513420), (332, 53352235), (415, 42681788), (662, 26756710), (830, 21340894), (1324, 13378355), (1655, 10702684), (1660, 10670447), (3310, 5351342), (6620, 2675671), (27473, 644740), (32237, 549460), (54946, 322370), (64474, 274730), (109892, 161185), (128948, 137365)]