20170590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3257

約数の個数: 64

約数和(自身を含む): 55607040

約数和(自身を除く): 35436450

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 3217, 6270, 6434, 9651, 16085, 19302, 32170, 35387, 48255, 61123, 70774, 96510, 106161, 122246, 176935, 183369, 212322, 305615, 353870, 366738, 530805, 611230, 672353, 916845, 1061610, 1344706, 1833690, 2017059, 3361765, 4034118, 6723530, 10085295, 20170590]

約数ペア:

[(1, 20170590), (2, 10085295), (3, 6723530), (5, 4034118), (6, 3361765), (10, 2017059), (11, 1833690), (15, 1344706), (19, 1061610), (22, 916845), (30, 672353), (33, 611230), (38, 530805), (55, 366738), (57, 353870), (66, 305615), (95, 212322), (110, 183369), (114, 176935), (165, 122246), (190, 106161), (209, 96510), (285, 70774), (330, 61123), (418, 48255), (570, 35387), (627, 32170), (1045, 19302), (1254, 16085), (2090, 9651), (3135, 6434), (3217, 6270)]