20406986910

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{106303}}^1$

素因数の和:106404

約数の個数: 96

約数和(自身を含む): 55720304640

約数和(自身を除く): 35313317730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 243, 270, 395, 405, 474, 486, 711, 790, 810, 1185, 1215, 1422, 2133, 2370, 2430, 3555, 4266, 6399, 7110, 10665, 12798, 19197, 21330, 31995, 38394, 63990, 95985, 106303, 191970, 212606, 318909, 531515, 637818, 956727, 1063030, 1594545, 1913454, 2870181, 3189090, 4783635, 5740362, 8397937, 8610543, 9567270, 14350905, 16795874, 17221086, 25193811, 25831629, 28701810, 41989685, 43052715, 50387622, 51663258, 75581433, 83979370, 86105430, 125969055, 129158145, 151162866, 226744299, 251938110, 258316290, 377907165, 453488598, 680232897, 755814330, 1133721495, 1360465794, 2040698691, 2267442990, 3401164485, 4081397382, 6802328970, 10203493455, 20406986910]

約数ペア:

[(1, 20406986910), (2, 10203493455), (3, 6802328970), (5, 4081397382), (6, 3401164485), (9, 2267442990), (10, 2040698691), (15, 1360465794), (18, 1133721495), (27, 755814330), (30, 680232897), (45, 453488598), (54, 377907165), (79, 258316290), (81, 251938110), (90, 226744299), (135, 151162866), (158, 129158145), (162, 125969055), (237, 86105430), (243, 83979370), (270, 75581433), (395, 51663258), (405, 50387622), (474, 43052715), (486, 41989685), (711, 28701810), (790, 25831629), (810, 25193811), (1185, 17221086), (1215, 16795874), (1422, 14350905), (2133, 9567270), (2370, 8610543), (2430, 8397937), (3555, 5740362), (4266, 4783635), (6399, 3189090), (7110, 2870181), (10665, 1913454), (12798, 1594545), (19197, 1063030), (21330, 956727), (31995, 637818), (38394, 531515), (63990, 318909), (95985, 212606), (106303, 191970)]