20123657930

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{135449}}^1$

素因数の和:135718

約数の個数: 32

約数和(自身を含む): 36864072000

約数和(自身を除く): 16740414070

約数列:

[1, 2, 5, 10, 83, 166, 179, 358, 415, 830, 895, 1790, 14857, 29714, 74285, 135449, 148570, 270898, 677245, 1354490, 11242267, 22484534, 24245371, 48490742, 56211335, 112422670, 121226855, 242453710, 2012365793, 4024731586, 10061828965, 20123657930]

約数ペア:

[(1, 20123657930), (2, 10061828965), (5, 4024731586), (10, 2012365793), (83, 242453710), (166, 121226855), (179, 112422670), (358, 56211335), (415, 48490742), (830, 24245371), (895, 22484534), (1790, 11242267), (14857, 1354490), (29714, 677245), (74285, 270898), (135449, 148570)]