20123366940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111796483}}^1$

素因数の和:111796498

約数の個数: 36

約数和(自身を含む): 61040880264

約数和(自身を除く): 40917513324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111796483, 223592966, 335389449, 447185932, 558982415, 670778898, 1006168347, 1117964830, 1341557796, 1676947245, 2012336694, 2235929660, 3353894490, 4024673388, 5030841735, 6707788980, 10061683470, 20123366940]

約数ペア:

[(1, 20123366940), (2, 10061683470), (3, 6707788980), (4, 5030841735), (5, 4024673388), (6, 3353894490), (9, 2235929660), (10, 2012336694), (12, 1676947245), (15, 1341557796), (18, 1117964830), (20, 1006168347), (30, 670778898), (36, 558982415), (45, 447185932), (60, 335389449), (90, 223592966), (180, 111796483)]