61778060

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{7703}}^1$

素因数の和:8113

約数の個数: 24

約数和(自身を含む): 130074336

約数和(自身を除く): 68296276

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 7703, 8020, 15406, 30812, 38515, 77030, 154060, 3088903, 6177806, 12355612, 15444515, 30889030, 61778060]

約数ペア:

[(1, 61778060), (2, 30889030), (4, 15444515), (5, 12355612), (10, 6177806), (20, 3088903), (401, 154060), (802, 77030), (1604, 38515), (2005, 30812), (4010, 15406), (7703, 8020)]