2019921180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{9323}}^1$

素因数の和:9515

約数の個数: 96

約数和(自身を含む): 5939910144

約数和(自身を除く): 3919988964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 157, 230, 276, 314, 345, 460, 471, 628, 690, 785, 942, 1380, 1570, 1884, 2355, 3140, 3611, 4710, 7222, 9323, 9420, 10833, 14444, 18055, 18646, 21666, 27969, 36110, 37292, 43332, 46615, 54165, 55938, 72220, 93230, 108330, 111876, 139845, 186460, 214429, 216660, 279690, 428858, 559380, 643287, 857716, 1072145, 1286574, 1463711, 2144290, 2573148, 2927422, 3216435, 4288580, 4391133, 5854844, 6432870, 7318555, 8782266, 12865740, 14637110, 17564532, 21955665, 29274220, 33665353, 43911330, 67330706, 87822660, 100996059, 134661412, 168326765, 201992118, 336653530, 403984236, 504980295, 673307060, 1009960590, 2019921180]

約数ペア:

[(1, 2019921180), (2, 1009960590), (3, 673307060), (4, 504980295), (5, 403984236), (6, 336653530), (10, 201992118), (12, 168326765), (15, 134661412), (20, 100996059), (23, 87822660), (30, 67330706), (46, 43911330), (60, 33665353), (69, 29274220), (92, 21955665), (115, 17564532), (138, 14637110), (157, 12865740), (230, 8782266), (276, 7318555), (314, 6432870), (345, 5854844), (460, 4391133), (471, 4288580), (628, 3216435), (690, 2927422), (785, 2573148), (942, 2144290), (1380, 1463711), (1570, 1286574), (1884, 1072145), (2355, 857716), (3140, 643287), (3611, 559380), (4710, 428858), (7222, 279690), (9323, 216660), (9420, 214429), (10833, 186460), (14444, 139845), (18055, 111876), (18646, 108330), (21666, 93230), (27969, 72220), (36110, 55938), (37292, 54165), (43332, 46615)]