20121482610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9720523}}^1$

素因数の和:9720559

約数の個数: 48

約数和(自身を含む): 54590462784

約数和(自身を除く): 34468980174

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9720523, 19441046, 29161569, 48602615, 58323138, 87484707, 97205230, 145807845, 174969414, 223572029, 291615690, 437423535, 447144058, 670716087, 874847070, 1117860145, 1341432174, 2012148261, 2235720290, 3353580435, 4024296522, 6707160870, 10060741305, 20121482610]

約数ペア:

[(1, 20121482610), (2, 10060741305), (3, 6707160870), (5, 4024296522), (6, 3353580435), (9, 2235720290), (10, 2012148261), (15, 1341432174), (18, 1117860145), (23, 874847070), (30, 670716087), (45, 447144058), (46, 437423535), (69, 291615690), (90, 223572029), (115, 174969414), (138, 145807845), (207, 97205230), (230, 87484707), (345, 58323138), (414, 48602615), (690, 29161569), (1035, 19441046), (2070, 9720523)]