2220121280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1061}}^1$

素因数の和:1594

約数の個数: 112

約数和(自身を含む): 5710025664

約数和(自身を除く): 3489904384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 503, 520, 832, 1006, 1040, 1061, 2012, 2080, 2122, 2515, 4024, 4160, 4244, 5030, 5305, 6539, 8048, 8488, 10060, 10610, 13078, 13793, 16096, 16976, 20120, 21220, 26156, 27586, 32192, 32695, 33952, 40240, 42440, 52312, 55172, 65390, 67904, 68965, 80480, 84880, 104624, 110344, 130780, 137930, 160960, 169760, 209248, 220688, 261560, 275860, 339520, 418496, 441376, 523120, 533683, 551720, 882752, 1046240, 1067366, 1103440, 2092480, 2134732, 2206880, 2668415, 4269464, 4413760, 5336830, 6937879, 8538928, 10673660, 13875758, 17077856, 21347320, 27751516, 34155712, 34689395, 42694640, 55503032, 69378790, 85389280, 111006064, 138757580, 170778560, 222012128, 277515160, 444024256, 555030320, 1110060640, 2220121280]

約数ペア:

[(1, 2220121280), (2, 1110060640), (4, 555030320), (5, 444024256), (8, 277515160), (10, 222012128), (13, 170778560), (16, 138757580), (20, 111006064), (26, 85389280), (32, 69378790), (40, 55503032), (52, 42694640), (64, 34689395), (65, 34155712), (80, 27751516), (104, 21347320), (130, 17077856), (160, 13875758), (208, 10673660), (260, 8538928), (320, 6937879), (416, 5336830), (503, 4413760), (520, 4269464), (832, 2668415), (1006, 2206880), (1040, 2134732), (1061, 2092480), (2012, 1103440), (2080, 1067366), (2122, 1046240), (2515, 882752), (4024, 551720), (4160, 533683), (4244, 523120), (5030, 441376), (5305, 418496), (6539, 339520), (8048, 275860), (8488, 261560), (10060, 220688), (10610, 209248), (13078, 169760), (13793, 160960), (16096, 137930), (16976, 130780), (20120, 110344), (21220, 104624), (26156, 84880), (27586, 80480), (32192, 68965), (32695, 67904), (33952, 65390), (40240, 55172), (42440, 52312)]