202246540

素因数分解:

$2^2\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{5399}}^1$

素因数の和:7281

約数の個数: 24

約数和(自身を含む): 425023200

約数和(自身を除く): 222776660

約数列:

[1, 2, 4, 5, 10, 20, 1873, 3746, 5399, 7492, 9365, 10798, 18730, 21596, 26995, 37460, 53990, 107980, 10112327, 20224654, 40449308, 50561635, 101123270, 202246540]

約数ペア:

[(1, 202246540), (2, 101123270), (4, 50561635), (5, 40449308), (10, 20224654), (20, 10112327), (1873, 107980), (3746, 53990), (5399, 37460), (7492, 26995), (9365, 21596), (10798, 18730)]