20807278300

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{547}}^1\times {\mathrm{4583}}^1$

素因数の和:5227

約数の個数: 72

約数和(自身を含む): 45789319296

約数和(自身を除く): 24982040996

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 547, 830, 1094, 1660, 2075, 2188, 2735, 4150, 4583, 5470, 8300, 9166, 10940, 13675, 18332, 22915, 27350, 45401, 45830, 54700, 90802, 91660, 114575, 181604, 227005, 229150, 380389, 454010, 458300, 760778, 908020, 1135025, 1521556, 1901945, 2270050, 2506901, 3803890, 4540100, 5013802, 7607780, 9509725, 10027604, 12534505, 19019450, 25069010, 38038900, 50138020, 62672525, 125345050, 208072783, 250690100, 416145566, 832291132, 1040363915, 2080727830, 4161455660, 5201819575, 10403639150, 20807278300]

約数ペア:

[(1, 20807278300), (2, 10403639150), (4, 5201819575), (5, 4161455660), (10, 2080727830), (20, 1040363915), (25, 832291132), (50, 416145566), (83, 250690100), (100, 208072783), (166, 125345050), (332, 62672525), (415, 50138020), (547, 38038900), (830, 25069010), (1094, 19019450), (1660, 12534505), (2075, 10027604), (2188, 9509725), (2735, 7607780), (4150, 5013802), (4583, 4540100), (5470, 3803890), (8300, 2506901), (9166, 2270050), (10940, 1901945), (13675, 1521556), (18332, 1135025), (22915, 908020), (27350, 760778), (45401, 458300), (45830, 454010), (54700, 380389), (90802, 229150), (91660, 227005), (114575, 181604)]