201102940

素因数分解:

$2^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{5323}}^1$

素因数の和:7221

約数の個数: 24

約数和(自身を含む): 422619120

約数和(自身を除く): 221516180

約数列:

[1, 2, 4, 5, 10, 20, 1889, 3778, 5323, 7556, 9445, 10646, 18890, 21292, 26615, 37780, 53230, 106460, 10055147, 20110294, 40220588, 50275735, 100551470, 201102940]

約数ペア:

[(1, 201102940), (2, 100551470), (4, 50275735), (5, 40220588), (10, 20110294), (20, 10055147), (1889, 106460), (3778, 53230), (5323, 37780), (7556, 26615), (9445, 21292), (10646, 18890)]