2017515176840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24977}}^1\times {\mathrm{49253}}^1$

素因数の和:74282

約数の個数: 64

約数和(自身を含む): 4650407037360

約数和(自身を除く): 2632891860520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 24977, 49253, 49954, 98506, 99908, 124885, 197012, 199816, 246265, 249770, 394024, 492530, 499540, 985060, 999080, 1024057, 1970120, 2019373, 2048114, 4038746, 4096228, 5120285, 8077492, 8192456, 10096865, 10240570, 16154984, 20193730, 20481140, 40387460, 40962280, 80774920, 1230192181, 2460384362, 4920768724, 6150960905, 9841537448, 12301921810, 24603843620, 49207687240, 50437879421, 100875758842, 201751517684, 252189397105, 403503035368, 504378794210, 1008757588420, 2017515176840]

約数ペア:

[(1, 2017515176840), (2, 1008757588420), (4, 504378794210), (5, 403503035368), (8, 252189397105), (10, 201751517684), (20, 100875758842), (40, 50437879421), (41, 49207687240), (82, 24603843620), (164, 12301921810), (205, 9841537448), (328, 6150960905), (410, 4920768724), (820, 2460384362), (1640, 1230192181), (24977, 80774920), (49253, 40962280), (49954, 40387460), (98506, 20481140), (99908, 20193730), (124885, 16154984), (197012, 10240570), (199816, 10096865), (246265, 8192456), (249770, 8077492), (394024, 5120285), (492530, 4096228), (499540, 4038746), (985060, 2048114), (999080, 2019373), (1024057, 1970120)]