2021920990

素因数分解:

$2^1\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{147263}}^1$

素因数の和:148643

約数の個数: 16

約数和(自身を含む): 3642133248

約数和(自身を除く): 1620212258

約数列:

[1, 2, 5, 10, 1373, 2746, 6865, 13730, 147263, 294526, 736315, 1472630, 202192099, 404384198, 1010960495, 2021920990]

約数ペア:

[(1, 2021920990), (2, 1010960495), (5, 404384198), (10, 202192099), (1373, 1472630), (2746, 736315), (6865, 294526), (13730, 147263)]