2056558880

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{210713}}^1$

素因数の和:210789

約数の個数: 48

約数和(自身を含む): 4938293304

約数和(自身を除く): 2881734424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 210713, 421426, 842852, 1053565, 1685704, 2107130, 3371408, 4214260, 6742816, 8428520, 12853493, 16857040, 25706986, 33714080, 51413972, 64267465, 102827944, 128534930, 205655888, 257069860, 411311776, 514139720, 1028279440, 2056558880]

約数ペア:

[(1, 2056558880), (2, 1028279440), (4, 514139720), (5, 411311776), (8, 257069860), (10, 205655888), (16, 128534930), (20, 102827944), (32, 64267465), (40, 51413972), (61, 33714080), (80, 25706986), (122, 16857040), (160, 12853493), (244, 8428520), (305, 6742816), (488, 4214260), (610, 3371408), (976, 2107130), (1220, 1685704), (1952, 1053565), (2440, 842852), (4880, 421426), (9760, 210713)]