200639380

素因数分解:

$2^2\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{5503}}^1$

素因数の和:7335

約数の個数: 24

約数和(自身を含む): 421650432

約数和(自身を除く): 221011052

約数列:

[1, 2, 4, 5, 10, 20, 1823, 3646, 5503, 7292, 9115, 11006, 18230, 22012, 27515, 36460, 55030, 110060, 10031969, 20063938, 40127876, 50159845, 100319690, 200639380]

約数ペア:

[(1, 200639380), (2, 100319690), (4, 50159845), (5, 40127876), (10, 20063938), (20, 10031969), (1823, 110060), (3646, 55030), (5503, 36460), (7292, 27515), (9115, 22012), (11006, 18230)]