20165722860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{10909}}^1\times {\mathrm{30809}}^1$

素因数の和:41730

約数の個数: 48

約数和(自身を含む): 56471032800

約数和(自身を除く): 36305309940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 10909, 21818, 30809, 32727, 43636, 54545, 61618, 65454, 92427, 109090, 123236, 130908, 154045, 163635, 184854, 218180, 308090, 327270, 369708, 462135, 616180, 654540, 924270, 1848540, 336095381, 672190762, 1008286143, 1344381524, 1680476905, 2016572286, 3360953810, 4033144572, 5041430715, 6721907620, 10082861430, 20165722860]

約数ペア:

[(1, 20165722860), (2, 10082861430), (3, 6721907620), (4, 5041430715), (5, 4033144572), (6, 3360953810), (10, 2016572286), (12, 1680476905), (15, 1344381524), (20, 1008286143), (30, 672190762), (60, 336095381), (10909, 1848540), (21818, 924270), (30809, 654540), (32727, 616180), (43636, 462135), (54545, 369708), (61618, 327270), (65454, 308090), (92427, 218180), (109090, 184854), (123236, 163635), (130908, 154045)]