2000167240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{4093}}^1$

素因数の和:4766

約数の個数: 64

約数和(自身を含む): 4745764800

約数和(自身を除く): 2745597560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 643, 760, 1286, 2572, 3215, 4093, 5144, 6430, 8186, 12217, 12860, 16372, 20465, 24434, 25720, 32744, 40930, 48868, 61085, 77767, 81860, 97736, 122170, 155534, 163720, 244340, 311068, 388835, 488680, 622136, 777670, 1555340, 2631799, 3110680, 5263598, 10527196, 13158995, 21054392, 26317990, 50004181, 52635980, 100008362, 105271960, 200016724, 250020905, 400033448, 500041810, 1000083620, 2000167240]

約数ペア:

[(1, 2000167240), (2, 1000083620), (4, 500041810), (5, 400033448), (8, 250020905), (10, 200016724), (19, 105271960), (20, 100008362), (38, 52635980), (40, 50004181), (76, 26317990), (95, 21054392), (152, 13158995), (190, 10527196), (380, 5263598), (643, 3110680), (760, 2631799), (1286, 1555340), (2572, 777670), (3215, 622136), (4093, 488680), (5144, 388835), (6430, 311068), (8186, 244340), (12217, 163720), (12860, 155534), (16372, 122170), (20465, 97736), (24434, 81860), (25720, 77767), (32744, 61085), (40930, 48868)]