20201771010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2917}}^1\times {\mathrm{10037}}^1$

素因数の和:12987

約数の個数: 64

約数和(自身を含む): 50614647552

約数和(自身を除く): 30412876542

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 2917, 5834, 8751, 10037, 14585, 17502, 20074, 29170, 30111, 43755, 50185, 60222, 67091, 87510, 100370, 134182, 150555, 201273, 230851, 301110, 335455, 402546, 461702, 670910, 692553, 1006365, 1154255, 1385106, 2012730, 2308510, 3462765, 6925530, 29277929, 58555858, 87833787, 146389645, 175667574, 292779290, 439168935, 673392367, 878337870, 1346784734, 2020177101, 3366961835, 4040354202, 6733923670, 10100885505, 20201771010]

約数ペア:

[(1, 20201771010), (2, 10100885505), (3, 6733923670), (5, 4040354202), (6, 3366961835), (10, 2020177101), (15, 1346784734), (23, 878337870), (30, 673392367), (46, 439168935), (69, 292779290), (115, 175667574), (138, 146389645), (230, 87833787), (345, 58555858), (690, 29277929), (2917, 6925530), (5834, 3462765), (8751, 2308510), (10037, 2012730), (14585, 1385106), (17502, 1154255), (20074, 1006365), (29170, 692553), (30111, 670910), (43755, 461702), (50185, 402546), (60222, 335455), (67091, 301110), (87510, 230851), (100370, 201273), (134182, 150555)]