2017239440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{3491}}^1$

素因数の和:3768

約数の個数: 80

約数和(自身を含む): 4863545856

約数和(自身を除く): 2846306416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 233, 248, 310, 466, 496, 620, 932, 1165, 1240, 1864, 2330, 2480, 3491, 3728, 4660, 6982, 7223, 9320, 13964, 14446, 17455, 18640, 27928, 28892, 34910, 36115, 55856, 57784, 69820, 72230, 108221, 115568, 139640, 144460, 216442, 279280, 288920, 432884, 541105, 577840, 813403, 865768, 1082210, 1626806, 1731536, 2164420, 3253612, 4067015, 4328840, 6507224, 8134030, 8657680, 13014448, 16268060, 25215493, 32536120, 50430986, 65072240, 100861972, 126077465, 201723944, 252154930, 403447888, 504309860, 1008619720, 2017239440]

約数ペア:

[(1, 2017239440), (2, 1008619720), (4, 504309860), (5, 403447888), (8, 252154930), (10, 201723944), (16, 126077465), (20, 100861972), (31, 65072240), (40, 50430986), (62, 32536120), (80, 25215493), (124, 16268060), (155, 13014448), (233, 8657680), (248, 8134030), (310, 6507224), (466, 4328840), (496, 4067015), (620, 3253612), (932, 2164420), (1165, 1731536), (1240, 1626806), (1864, 1082210), (2330, 865768), (2480, 813403), (3491, 577840), (3728, 541105), (4660, 432884), (6982, 288920), (7223, 279280), (9320, 216442), (13964, 144460), (14446, 139640), (17455, 115568), (18640, 108221), (27928, 72230), (28892, 69820), (34910, 57784), (36115, 55856)]