2016342725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{853}}^1\times {\mathrm{4111}}^1$

素因数の和:4997

約数の個数: 24

約数和(自身を含む): 2612666112

約数和(自身を除く): 596323387

約数列:

[1, 5, 23, 25, 115, 575, 853, 4111, 4265, 19619, 20555, 21325, 94553, 98095, 102775, 472765, 490475, 2363825, 3506683, 17533415, 80653709, 87667075, 403268545, 2016342725]

約数ペア:

[(1, 2016342725), (5, 403268545), (23, 87667075), (25, 80653709), (115, 17533415), (575, 3506683), (853, 2363825), (4111, 490475), (4265, 472765), (19619, 102775), (20555, 98095), (21325, 94553)]