12557302960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9233311}}^1$

素因数の和:9233341

約数の個数: 40

約数和(自身を含む): 30913128576

約数和(自身を除く): 18355825616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9233311, 18466622, 36933244, 46166555, 73866488, 92333110, 147732976, 156966287, 184666220, 313932574, 369332440, 627865148, 738664880, 784831435, 1255730296, 1569662870, 2511460592, 3139325740, 6278651480, 12557302960]

約数ペア:

[(1, 12557302960), (2, 6278651480), (4, 3139325740), (5, 2511460592), (8, 1569662870), (10, 1255730296), (16, 784831435), (17, 738664880), (20, 627865148), (34, 369332440), (40, 313932574), (68, 184666220), (80, 156966287), (85, 147732976), (136, 92333110), (170, 73866488), (272, 46166555), (340, 36933244), (680, 18466622), (1360, 9233311)]