20143704670

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1\times {\mathrm{701}}^1$

素因数の和:1501

約数の個数: 64

約数和(自身を含む): 37595638080

約数和(自身を除く): 17451933410

約数列:

[1, 2, 5, 10, 41, 82, 109, 205, 218, 410, 545, 643, 701, 1090, 1286, 1402, 3215, 3505, 4469, 6430, 7010, 8938, 22345, 26363, 28741, 44690, 52726, 57482, 70087, 76409, 131815, 140174, 143705, 152818, 263630, 287410, 350435, 382045, 450743, 700870, 764090, 901486, 2253715, 2873567, 3132769, 4507430, 5747134, 6265538, 14367835, 15663845, 18480463, 28735670, 31327690, 36960926, 49130987, 92402315, 98261974, 184804630, 245654935, 491309870, 2014370467, 4028740934, 10071852335, 20143704670]

約数ペア:

[(1, 20143704670), (2, 10071852335), (5, 4028740934), (10, 2014370467), (41, 491309870), (82, 245654935), (109, 184804630), (205, 98261974), (218, 92402315), (410, 49130987), (545, 36960926), (643, 31327690), (701, 28735670), (1090, 18480463), (1286, 15663845), (1402, 14367835), (3215, 6265538), (3505, 5747134), (4469, 4507430), (6430, 3132769), (7010, 2873567), (8938, 2253715), (22345, 901486), (26363, 764090), (28741, 700870), (44690, 450743), (52726, 382045), (57482, 350435), (70087, 287410), (76409, 263630), (131815, 152818), (140174, 143705)]