20020548060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{601}}^1\times {\mathrm{20563}}^1$

素因数の和:21185

約数の個数: 120

約数和(自身を含む): 62912761296

約数和(自身を除く): 42892213236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 601, 810, 1202, 1620, 1803, 2404, 3005, 3606, 5409, 6010, 7212, 9015, 10818, 12020, 16227, 18030, 20563, 21636, 27045, 32454, 36060, 41126, 48681, 54090, 61689, 64908, 81135, 82252, 97362, 102815, 108180, 123378, 162270, 185067, 194724, 205630, 243405, 246756, 308445, 324540, 370134, 411260, 486810, 555201, 616890, 740268, 925335, 973620, 1110402, 1233780, 1665603, 1850670, 2220804, 2776005, 3331206, 3701340, 5552010, 6662412, 8328015, 11104020, 12358363, 16656030, 24716726, 33312060, 37075089, 49433452, 61791815, 74150178, 111225267, 123583630, 148300356, 185375445, 222450534, 247167260, 333675801, 370750890, 444901068, 556126335, 667351602, 741501780, 1001027403, 1112252670, 1334703204, 1668379005, 2002054806, 2224505340, 3336758010, 4004109612, 5005137015, 6673516020, 10010274030, 20020548060]

約数ペア:

[(1, 20020548060), (2, 10010274030), (3, 6673516020), (4, 5005137015), (5, 4004109612), (6, 3336758010), (9, 2224505340), (10, 2002054806), (12, 1668379005), (15, 1334703204), (18, 1112252670), (20, 1001027403), (27, 741501780), (30, 667351602), (36, 556126335), (45, 444901068), (54, 370750890), (60, 333675801), (81, 247167260), (90, 222450534), (108, 185375445), (135, 148300356), (162, 123583630), (180, 111225267), (270, 74150178), (324, 61791815), (405, 49433452), (540, 37075089), (601, 33312060), (810, 24716726), (1202, 16656030), (1620, 12358363), (1803, 11104020), (2404, 8328015), (3005, 6662412), (3606, 5552010), (5409, 3701340), (6010, 3331206), (7212, 2776005), (9015, 2220804), (10818, 1850670), (12020, 1665603), (16227, 1233780), (18030, 1110402), (20563, 973620), (21636, 925335), (27045, 740268), (32454, 616890), (36060, 555201), (41126, 486810), (48681, 411260), (54090, 370134), (61689, 324540), (64908, 308445), (81135, 246756), (82252, 243405), (97362, 205630), (102815, 194724), (108180, 185067), (123378, 162270)]