20161611170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{124693}}^1$

素因数の和:124779

約数の個数: 64

約数和(自身を含む): 40939534080

約数和(自身を除く): 20777922910

約数列:

[1, 2, 5, 10, 19, 23, 37, 38, 46, 74, 95, 115, 185, 190, 230, 370, 437, 703, 851, 874, 1406, 1702, 2185, 3515, 4255, 4370, 7030, 8510, 16169, 32338, 80845, 124693, 161690, 249386, 623465, 1246930, 2369167, 2867939, 4613641, 4738334, 5735878, 9227282, 11845835, 14339695, 23068205, 23691670, 28679390, 46136410, 54490841, 87659179, 106113743, 108981682, 175318358, 212227486, 272454205, 438295895, 530568715, 544908410, 876591790, 1061137430, 2016161117, 4032322234, 10080805585, 20161611170]

約数ペア:

[(1, 20161611170), (2, 10080805585), (5, 4032322234), (10, 2016161117), (19, 1061137430), (23, 876591790), (37, 544908410), (38, 530568715), (46, 438295895), (74, 272454205), (95, 212227486), (115, 175318358), (185, 108981682), (190, 106113743), (230, 87659179), (370, 54490841), (437, 46136410), (703, 28679390), (851, 23691670), (874, 23068205), (1406, 14339695), (1702, 11845835), (2185, 9227282), (3515, 5735878), (4255, 4738334), (4370, 4613641), (7030, 2867939), (8510, 2369167), (16169, 1246930), (32338, 623465), (80845, 249386), (124693, 161690)]