4107920872120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{254833801}}^1$

素因数の和:254833856

約数の個数: 64

約数和(自身を含む): 10274898896640

約数和(自身を除く): 6166978024520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 254833801, 509667602, 1019335204, 1274169005, 2038670408, 2548338010, 3312839413, 5096676020, 6625678826, 7899847831, 10193352040, 13251357652, 15799695662, 16564197065, 26502715304, 31599391324, 33128394130, 39499239155, 63198782648, 66256788260, 78998478310, 102698021803, 132513576520, 157996956620, 205396043606, 315993913240, 410792087212, 513490109015, 821584174424, 1026980218030, 2053960436060, 4107920872120]

約数ペア:

[(1, 4107920872120), (2, 2053960436060), (4, 1026980218030), (5, 821584174424), (8, 513490109015), (10, 410792087212), (13, 315993913240), (20, 205396043606), (26, 157996956620), (31, 132513576520), (40, 102698021803), (52, 78998478310), (62, 66256788260), (65, 63198782648), (104, 39499239155), (124, 33128394130), (130, 31599391324), (155, 26502715304), (248, 16564197065), (260, 15799695662), (310, 13251357652), (403, 10193352040), (520, 7899847831), (620, 6625678826), (806, 5096676020), (1240, 3312839413), (1612, 2548338010), (2015, 2038670408), (3224, 1274169005), (4030, 1019335204), (8060, 509667602), (16120, 254833801)]