2012903530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{25033}}^1$

素因数の和:25111

約数の個数: 64

約数和(自身を含む): 4282616448

約数和(自身を除く): 2269712918

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 43, 55, 85, 86, 110, 170, 187, 215, 374, 430, 473, 731, 935, 946, 1462, 1870, 2365, 3655, 4730, 7310, 8041, 16082, 25033, 40205, 50066, 80410, 125165, 250330, 275363, 425561, 550726, 851122, 1076419, 1376815, 2127805, 2152838, 2753630, 4255610, 4681171, 5382095, 9362342, 10764190, 11840609, 18299123, 23405855, 23681218, 36598246, 46811710, 59203045, 91495615, 118406090, 182991230, 201290353, 402580706, 1006451765, 2012903530]

約数ペア:

[(1, 2012903530), (2, 1006451765), (5, 402580706), (10, 201290353), (11, 182991230), (17, 118406090), (22, 91495615), (34, 59203045), (43, 46811710), (55, 36598246), (85, 23681218), (86, 23405855), (110, 18299123), (170, 11840609), (187, 10764190), (215, 9362342), (374, 5382095), (430, 4681171), (473, 4255610), (731, 2753630), (935, 2152838), (946, 2127805), (1462, 1376815), (1870, 1076419), (2365, 851122), (3655, 550726), (4730, 425561), (7310, 275363), (8041, 250330), (16082, 125165), (25033, 80410), (40205, 50066)]