20119110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1549

約数の個数: 64

約数和(自身を含む): 53996544

約数和(自身を除く): 33877434

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 123, 165, 205, 246, 330, 410, 451, 615, 902, 1230, 1353, 1487, 2255, 2706, 2974, 4461, 4510, 6765, 7435, 8922, 13530, 14870, 16357, 22305, 32714, 44610, 49071, 60967, 81785, 98142, 121934, 163570, 182901, 245355, 304835, 365802, 490710, 609670, 670637, 914505, 1341274, 1829010, 2011911, 3353185, 4023822, 6706370, 10059555, 20119110]

約数ペア:

[(1, 20119110), (2, 10059555), (3, 6706370), (5, 4023822), (6, 3353185), (10, 2011911), (11, 1829010), (15, 1341274), (22, 914505), (30, 670637), (33, 609670), (41, 490710), (55, 365802), (66, 304835), (82, 245355), (110, 182901), (123, 163570), (165, 121934), (205, 98142), (246, 81785), (330, 60967), (410, 49071), (451, 44610), (615, 32714), (902, 22305), (1230, 16357), (1353, 14870), (1487, 13530), (2255, 8922), (2706, 7435), (2974, 6765), (4461, 4510)]