2011573960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{268927}}^1$

素因数の和:268966

約数の個数: 64

約数和(自身を含む): 5227960320

約数和(自身を除く): 3216386360

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 268927, 537854, 1075708, 1344635, 2151416, 2689270, 2958197, 4571759, 5378540, 5916394, 9143518, 10757080, 11832788, 14790985, 18287036, 22858795, 23665576, 29581970, 36574072, 45717590, 50289349, 59163940, 91435180, 100578698, 118327880, 182870360, 201157396, 251446745, 402314792, 502893490, 1005786980, 2011573960]

約数ペア:

[(1, 2011573960), (2, 1005786980), (4, 502893490), (5, 402314792), (8, 251446745), (10, 201157396), (11, 182870360), (17, 118327880), (20, 100578698), (22, 91435180), (34, 59163940), (40, 50289349), (44, 45717590), (55, 36574072), (68, 29581970), (85, 23665576), (88, 22858795), (110, 18287036), (136, 14790985), (170, 11832788), (187, 10757080), (220, 9143518), (340, 5916394), (374, 5378540), (440, 4571759), (680, 2958197), (748, 2689270), (935, 2151416), (1496, 1344635), (1870, 1075708), (3740, 537854), (7480, 268927)]