2100040090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1\times {\mathrm{599}}^1$

素因数の和:1167

約数の個数: 64

約数和(自身を含む): 4115059200

約数和(自身を除く): 2015019110

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 503, 599, 697, 1006, 1198, 1394, 2515, 2995, 3485, 5030, 5990, 6970, 8551, 10183, 17102, 20366, 20623, 24559, 41246, 42755, 49118, 50915, 85510, 101830, 103115, 122795, 206230, 245590, 301297, 350591, 417503, 602594, 701182, 835006, 1506485, 1752955, 2087515, 3012970, 3505910, 4175030, 5122049, 10244098, 12353177, 24706354, 25610245, 51220490, 61765885, 123531770, 210004009, 420008018, 1050020045, 2100040090]

約数ペア:

[(1, 2100040090), (2, 1050020045), (5, 420008018), (10, 210004009), (17, 123531770), (34, 61765885), (41, 51220490), (82, 25610245), (85, 24706354), (170, 12353177), (205, 10244098), (410, 5122049), (503, 4175030), (599, 3505910), (697, 3012970), (1006, 2087515), (1198, 1752955), (1394, 1506485), (2515, 835006), (2995, 701182), (3485, 602594), (5030, 417503), (5990, 350591), (6970, 301297), (8551, 245590), (10183, 206230), (17102, 122795), (20366, 103115), (20623, 101830), (24559, 85510), (41246, 50915), (42755, 49118)]