20130894490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{166909}}^1$

素因数の和:168646

約数の個数: 32

約数和(自身を含む): 41436408960

約数和(自身を除く): 21305514470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1723, 3446, 8615, 12061, 17230, 24122, 60305, 120610, 166909, 333818, 834545, 1168363, 1669090, 2336726, 5841815, 11683630, 287584207, 575168414, 1437921035, 2013089449, 2875842070, 4026178898, 10065447245, 20130894490]

約数ペア:

[(1, 20130894490), (2, 10065447245), (5, 4026178898), (7, 2875842070), (10, 2013089449), (14, 1437921035), (35, 575168414), (70, 287584207), (1723, 11683630), (3446, 5841815), (8615, 2336726), (12061, 1669090), (17230, 1168363), (24122, 834545), (60305, 333818), (120610, 166909)]