2017866040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{29009}}^1$

素因数の和:29104

約数の個数: 64

約数和(自身を含む): 4762281600

約数和(自身を除く): 2744415560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 740, 940, 1480, 1739, 1880, 3478, 6956, 8695, 13912, 17390, 29009, 34780, 58018, 69560, 116036, 145045, 232072, 290090, 580180, 1073333, 1160360, 1363423, 2146666, 2726846, 4293332, 5366665, 5453692, 6817115, 8586664, 10733330, 10907384, 13634230, 21466660, 27268460, 42933320, 50446651, 54536920, 100893302, 201786604, 252233255, 403573208, 504466510, 1008933020, 2017866040]

約数ペア:

[(1, 2017866040), (2, 1008933020), (4, 504466510), (5, 403573208), (8, 252233255), (10, 201786604), (20, 100893302), (37, 54536920), (40, 50446651), (47, 42933320), (74, 27268460), (94, 21466660), (148, 13634230), (185, 10907384), (188, 10733330), (235, 8586664), (296, 6817115), (370, 5453692), (376, 5366665), (470, 4293332), (740, 2726846), (940, 2146666), (1480, 1363423), (1739, 1160360), (1880, 1073333), (3478, 580180), (6956, 290090), (8695, 232072), (13912, 145045), (17390, 116036), (29009, 69560), (34780, 58018)]