2012700100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 4763945088

約数和(自身を除く): 2751244988

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 67, 74, 92, 100, 115, 134, 148, 185, 230, 268, 335, 353, 370, 460, 575, 670, 706, 740, 851, 925, 1150, 1340, 1412, 1541, 1675, 1702, 1765, 1850, 2300, 2479, 3082, 3350, 3404, 3530, 3700, 4255, 4958, 6164, 6700, 7060, 7705, 8119, 8510, 8825, 9916, 12395, 13061, 15410, 16238, 17020, 17650, 21275, 23651, 24790, 26122, 30820, 32476, 35300, 38525, 40595, 42550, 47302, 49580, 52244, 57017, 61975, 65305, 77050, 81190, 85100, 94604, 114034, 118255, 123950, 130610, 154100, 162380, 202975, 228068, 236510, 247900, 261220, 285085, 300403, 326525, 405950, 473020, 543973, 570170, 591275, 600806, 653050, 811900, 875087, 1087946, 1140340, 1182550, 1201612, 1306100, 1425425, 1502015, 1750174, 2175892, 2365100, 2719865, 2850850, 3004030, 3500348, 4375435, 5439730, 5701700, 6008060, 7510075, 8750870, 10879460, 13599325, 15020150, 17501740, 20127001, 21877175, 27198650, 30040300, 40254002, 43754350, 54397300, 80508004, 87508700, 100635005, 201270010, 402540020, 503175025, 1006350050, 2012700100]

約数ペア:

[(1, 2012700100), (2, 1006350050), (4, 503175025), (5, 402540020), (10, 201270010), (20, 100635005), (23, 87508700), (25, 80508004), (37, 54397300), (46, 43754350), (50, 40254002), (67, 30040300), (74, 27198650), (92, 21877175), (100, 20127001), (115, 17501740), (134, 15020150), (148, 13599325), (185, 10879460), (230, 8750870), (268, 7510075), (335, 6008060), (353, 5701700), (370, 5439730), (460, 4375435), (575, 3500348), (670, 3004030), (706, 2850850), (740, 2719865), (851, 2365100), (925, 2175892), (1150, 1750174), (1340, 1502015), (1412, 1425425), (1541, 1306100), (1675, 1201612), (1702, 1182550), (1765, 1140340), (1850, 1087946), (2300, 875087), (2479, 811900), (3082, 653050), (3350, 600806), (3404, 591275), (3530, 570170), (3700, 543973), (4255, 473020), (4958, 405950), (6164, 326525), (6700, 300403), (7060, 285085), (7705, 261220), (8119, 247900), (8510, 236510), (8825, 228068), (9916, 202975), (12395, 162380), (13061, 154100), (15410, 130610), (16238, 123950), (17020, 118255), (17650, 114034), (21275, 94604), (23651, 85100), (24790, 81190), (26122, 77050), (30820, 65305), (32476, 61975), (35300, 57017), (38525, 52244), (40595, 49580), (42550, 47302)]