20120804032

素因数分解:

$2^6\times 7^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1\times {\mathrm{839}}^1$

素因数の和:1326

約数の個数: 112

約数和(自身を含む): 46085760000

約数和(自身を除く): 25964955968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 199, 224, 269, 398, 448, 538, 796, 839, 1076, 1393, 1592, 1678, 1883, 2152, 2786, 3184, 3356, 3766, 4304, 5572, 5873, 6368, 6712, 7532, 8608, 11144, 11746, 12736, 13424, 15064, 17216, 22288, 23492, 26848, 30128, 44576, 46984, 53531, 53696, 60256, 89152, 93968, 107062, 120512, 166961, 187936, 214124, 225691, 333922, 374717, 375872, 428248, 451382, 667844, 749434, 856496, 902764, 1168727, 1335688, 1498868, 1579837, 1712992, 1805528, 2337454, 2671376, 2997736, 3159674, 3425984, 3611056, 4674908, 5342752, 5995472, 6319348, 7222112, 9349816, 10685504, 11990944, 12638696, 14444224, 18699632, 23981888, 25277392, 37399264, 44912509, 50554784, 74798528, 89825018, 101109568, 179650036, 314387563, 359300072, 628775126, 718600144, 1257550252, 1437200288, 2515100504, 2874400576, 5030201008, 10060402016, 20120804032]

約数ペア:

[(1, 20120804032), (2, 10060402016), (4, 5030201008), (7, 2874400576), (8, 2515100504), (14, 1437200288), (16, 1257550252), (28, 718600144), (32, 628775126), (56, 359300072), (64, 314387563), (112, 179650036), (199, 101109568), (224, 89825018), (269, 74798528), (398, 50554784), (448, 44912509), (538, 37399264), (796, 25277392), (839, 23981888), (1076, 18699632), (1393, 14444224), (1592, 12638696), (1678, 11990944), (1883, 10685504), (2152, 9349816), (2786, 7222112), (3184, 6319348), (3356, 5995472), (3766, 5342752), (4304, 4674908), (5572, 3611056), (5873, 3425984), (6368, 3159674), (6712, 2997736), (7532, 2671376), (8608, 2337454), (11144, 1805528), (11746, 1712992), (12736, 1579837), (13424, 1498868), (15064, 1335688), (17216, 1168727), (22288, 902764), (23492, 856496), (26848, 749434), (30128, 667844), (44576, 451382), (46984, 428248), (53531, 375872), (53696, 374717), (60256, 333922), (89152, 225691), (93968, 214124), (107062, 187936), (120512, 166961)]