206138480

素因数分解:

$2^4\times 5^1\times {\mathrm{2576731}}^1$

素因数の和:2576744

約数の個数: 20

約数和(自身を含む): 479272152

約数和(自身を除く): 273133672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2576731, 5153462, 10306924, 12883655, 20613848, 25767310, 41227696, 51534620, 103069240, 206138480]

約数ペア:

[(1, 206138480), (2, 103069240), (4, 51534620), (5, 41227696), (8, 25767310), (10, 20613848), (16, 12883655), (20, 10306924), (40, 5153462), (80, 2576731)]