201720371320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{967391}}^1$

素因数の和:967816

約数の個数: 64

約数和(自身を含む): 490003395840

約数和(自身を除く): 288283024520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 401, 520, 802, 1604, 2005, 3208, 4010, 5213, 8020, 10426, 16040, 20852, 26065, 41704, 52130, 104260, 208520, 967391, 1934782, 3869564, 4836955, 7739128, 9673910, 12576083, 19347820, 25152166, 38695640, 50304332, 62880415, 100608664, 125760830, 251521660, 387923791, 503043320, 775847582, 1551695164, 1939618955, 3103390328, 3879237910, 5043009283, 7758475820, 10086018566, 15516951640, 20172037132, 25215046415, 40344074264, 50430092830, 100860185660, 201720371320]

約数ペア:

[(1, 201720371320), (2, 100860185660), (4, 50430092830), (5, 40344074264), (8, 25215046415), (10, 20172037132), (13, 15516951640), (20, 10086018566), (26, 7758475820), (40, 5043009283), (52, 3879237910), (65, 3103390328), (104, 1939618955), (130, 1551695164), (260, 775847582), (401, 503043320), (520, 387923791), (802, 251521660), (1604, 125760830), (2005, 100608664), (3208, 62880415), (4010, 50304332), (5213, 38695640), (8020, 25152166), (10426, 19347820), (16040, 12576083), (20852, 9673910), (26065, 7739128), (41704, 4836955), (52130, 3869564), (104260, 1934782), (208520, 967391)]