20131470040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2691373}}^1$

素因数の和:2691412

約数の個数: 64

約数和(自身を含む): 52320310560

約数和(自身を除く): 32188840520

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 2691373, 5382746, 10765492, 13456865, 21530984, 26913730, 29605103, 45753341, 53827460, 59210206, 91506682, 107654920, 118420412, 148025515, 183013364, 228766705, 236840824, 296051030, 366026728, 457533410, 503286751, 592102060, 915066820, 1006573502, 1184204120, 1830133640, 2013147004, 2516433755, 4026294008, 5032867510, 10065735020, 20131470040]

約数ペア:

[(1, 20131470040), (2, 10065735020), (4, 5032867510), (5, 4026294008), (8, 2516433755), (10, 2013147004), (11, 1830133640), (17, 1184204120), (20, 1006573502), (22, 915066820), (34, 592102060), (40, 503286751), (44, 457533410), (55, 366026728), (68, 296051030), (85, 236840824), (88, 228766705), (110, 183013364), (136, 148025515), (170, 118420412), (187, 107654920), (220, 91506682), (340, 59210206), (374, 53827460), (440, 45753341), (680, 29605103), (748, 26913730), (935, 21530984), (1496, 13456865), (1870, 10765492), (3740, 5382746), (7480, 2691373)]