20081008090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{826039}}^1$

素因数の和:826087

約数の個数: 64

約数和(自身を含む): 44963009280

約数和(自身を除く): 24882001190

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 12155, 24310, 826039, 1652078, 4130195, 8260390, 9086429, 10738507, 14042663, 18172858, 21477014, 28085326, 45432145, 53692535, 70213315, 90864290, 107385070, 118123577, 140426630, 154469293, 182554619, 236247154, 308938586, 365109238, 590617885, 772346465, 912773095, 1181235770, 1544692930, 1825546190, 2008100809, 4016201618, 10040504045, 20081008090]

約数ペア:

[(1, 20081008090), (2, 10040504045), (5, 4016201618), (10, 2008100809), (11, 1825546190), (13, 1544692930), (17, 1181235770), (22, 912773095), (26, 772346465), (34, 590617885), (55, 365109238), (65, 308938586), (85, 236247154), (110, 182554619), (130, 154469293), (143, 140426630), (170, 118123577), (187, 107385070), (221, 90864290), (286, 70213315), (374, 53692535), (442, 45432145), (715, 28085326), (935, 21477014), (1105, 18172858), (1430, 14042663), (1870, 10738507), (2210, 9086429), (2431, 8260390), (4862, 4130195), (12155, 1652078), (24310, 826039)]