2047118580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51461}}^1$

素因数の和:51506

約数の個数: 144

約数和(自身を含む): 7080759504

約数和(自身を除く): 5033640924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13260, 19890, 39780, 51461, 102922, 154383, 205844, 257305, 308766, 463149, 514610, 617532, 668993, 771915, 874837, 926298, 1029220, 1337986, 1543830, 1749674, 1852596, 2006979, 2315745, 2624511, 2675972, 3087660, 3344965, 3499348, 4013958, 4374185, 4631490, 5249022, 6020937, 6689930, 7873533, 8027916, 8748370, 9262980, 10034895, 10498044, 11372881, 12041874, 13122555, 13379860, 15747066, 17496740, 20069790, 22745762, 24083748, 26245110, 30104685, 31494132, 34118643, 39367665, 40139580, 45491524, 52490220, 56864405, 60209370, 68237286, 78735330, 102355929, 113728810, 120418740, 136474572, 157470660, 170593215, 204711858, 227457620, 341186430, 409423716, 511779645, 682372860, 1023559290, 2047118580]

約数ペア:

[(1, 2047118580), (2, 1023559290), (3, 682372860), (4, 511779645), (5, 409423716), (6, 341186430), (9, 227457620), (10, 204711858), (12, 170593215), (13, 157470660), (15, 136474572), (17, 120418740), (18, 113728810), (20, 102355929), (26, 78735330), (30, 68237286), (34, 60209370), (36, 56864405), (39, 52490220), (45, 45491524), (51, 40139580), (52, 39367665), (60, 34118643), (65, 31494132), (68, 30104685), (78, 26245110), (85, 24083748), (90, 22745762), (102, 20069790), (117, 17496740), (130, 15747066), (153, 13379860), (156, 13122555), (170, 12041874), (180, 11372881), (195, 10498044), (204, 10034895), (221, 9262980), (234, 8748370), (255, 8027916), (260, 7873533), (306, 6689930), (340, 6020937), (390, 5249022), (442, 4631490), (468, 4374185), (510, 4013958), (585, 3499348), (612, 3344965), (663, 3087660), (765, 2675972), (780, 2624511), (884, 2315745), (1020, 2006979), (1105, 1852596), (1170, 1749674), (1326, 1543830), (1530, 1337986), (1989, 1029220), (2210, 926298), (2340, 874837), (2652, 771915), (3060, 668993), (3315, 617532), (3978, 514610), (4420, 463149), (6630, 308766), (7956, 257305), (9945, 205844), (13260, 154383), (19890, 102922), (39780, 51461)]