2017753460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{111973}}^1$

素因数の和:112052

約数の個数: 48

約数和(自身を含む): 4571226576

約数和(自身を除く): 2553473116

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 18020, 111973, 223946, 447892, 559865, 1119730, 1903541, 2239460, 3807082, 5934569, 7614164, 9517705, 11869138, 19035410, 23738276, 29672845, 38070820, 59345690, 100887673, 118691380, 201775346, 403550692, 504438365, 1008876730, 2017753460]

約数ペア:

[(1, 2017753460), (2, 1008876730), (4, 504438365), (5, 403550692), (10, 201775346), (17, 118691380), (20, 100887673), (34, 59345690), (53, 38070820), (68, 29672845), (85, 23738276), (106, 19035410), (170, 11869138), (212, 9517705), (265, 7614164), (340, 5934569), (530, 3807082), (901, 2239460), (1060, 1903541), (1802, 1119730), (3604, 559865), (4505, 447892), (9010, 223946), (18020, 111973)]