2020508712950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2111}}^1\times {\mathrm{210359}}^1$

素因数の和:212502

約数の個数: 96

約数和(自身を含む): 4627623813120

約数和(自身を除く): 2607115100170

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2111, 2275, 4222, 4550, 10555, 14777, 21110, 27443, 29554, 52775, 54886, 73885, 105550, 137215, 147770, 192101, 210359, 274430, 369425, 384202, 420718, 686075, 738850, 960505, 1051795, 1372150, 1472513, 1921010, 2103590, 2734667, 2945026, 4802525, 5258975, 5469334, 7362565, 9605050, 10517950, 13673335, 14725130, 19142669, 27346670, 36812825, 38285338, 68366675, 73625650, 95713345, 136733350, 191426690, 444067849, 478566725, 888135698, 957133450, 2220339245, 3108474943, 4440678490, 5772882037, 6216949886, 11101696225, 11545764074, 15542374715, 22203392450, 28864410185, 31084749430, 40410174259, 57728820370, 77711873575, 80820348518, 144322050925, 155423747150, 202050871295, 288644101850, 404101742590, 1010254356475, 2020508712950]

約数ペア:

[(1, 2020508712950), (2, 1010254356475), (5, 404101742590), (7, 288644101850), (10, 202050871295), (13, 155423747150), (14, 144322050925), (25, 80820348518), (26, 77711873575), (35, 57728820370), (50, 40410174259), (65, 31084749430), (70, 28864410185), (91, 22203392450), (130, 15542374715), (175, 11545764074), (182, 11101696225), (325, 6216949886), (350, 5772882037), (455, 4440678490), (650, 3108474943), (910, 2220339245), (2111, 957133450), (2275, 888135698), (4222, 478566725), (4550, 444067849), (10555, 191426690), (14777, 136733350), (21110, 95713345), (27443, 73625650), (29554, 68366675), (52775, 38285338), (54886, 36812825), (73885, 27346670), (105550, 19142669), (137215, 14725130), (147770, 13673335), (192101, 10517950), (210359, 9605050), (274430, 7362565), (369425, 5469334), (384202, 5258975), (420718, 4802525), (686075, 2945026), (738850, 2734667), (960505, 2103590), (1051795, 1921010), (1372150, 1472513)]