2020047568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{149059}}^1$

素因数の和:149096

約数の個数: 60

約数和(自身を含む): 4916595040

約数和(自身を除く): 2896547472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 149059, 298118, 596236, 1043413, 1192472, 1639649, 2086826, 2384944, 3279298, 4173652, 6558596, 8347304, 11477543, 13117192, 16694608, 18036139, 22955086, 26234384, 36072278, 45910172, 72144556, 91820344, 126252973, 144289112, 183640688, 252505946, 288578224, 505011892, 1010023784, 2020047568]

約数ペア:

[(1, 2020047568), (2, 1010023784), (4, 505011892), (7, 288578224), (8, 252505946), (11, 183640688), (14, 144289112), (16, 126252973), (22, 91820344), (28, 72144556), (44, 45910172), (56, 36072278), (77, 26234384), (88, 22955086), (112, 18036139), (121, 16694608), (154, 13117192), (176, 11477543), (242, 8347304), (308, 6558596), (484, 4173652), (616, 3279298), (847, 2384944), (968, 2086826), (1232, 1639649), (1694, 1192472), (1936, 1043413), (3388, 596236), (6776, 298118), (13552, 149059)]