2028702005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{14713}}^1$

素因数の和:14861

約数の個数: 32

約数和(自身を含む): 2796837120

約数和(自身を除く): 768135115

約数列:

[1, 5, 11, 23, 55, 109, 115, 253, 545, 1199, 1265, 2507, 5995, 12535, 14713, 27577, 73565, 137885, 161843, 338399, 809215, 1603717, 1691995, 3722389, 8018585, 17640887, 18611945, 36885491, 88204435, 184427455, 405740401, 2028702005]

約数ペア:

[(1, 2028702005), (5, 405740401), (11, 184427455), (23, 88204435), (55, 36885491), (109, 18611945), (115, 17640887), (253, 8018585), (545, 3722389), (1199, 1691995), (1265, 1603717), (2507, 809215), (5995, 338399), (12535, 161843), (14713, 137885), (27577, 73565)]