2017238720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{900553}}^1$

素因数の和:900577

約数の個数: 56

約数和(自身を含む): 5489777184

約数和(自身を除く): 3472538464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 900553, 1801106, 3602212, 4502765, 6303871, 7204424, 9005530, 12607742, 14408848, 18011060, 25215484, 28817696, 31519355, 36022120, 50430968, 57635392, 63038710, 72044240, 100861936, 126077420, 144088480, 201723872, 252154840, 288176960, 403447744, 504309680, 1008619360, 2017238720]

約数ペア:

[(1, 2017238720), (2, 1008619360), (4, 504309680), (5, 403447744), (7, 288176960), (8, 252154840), (10, 201723872), (14, 144088480), (16, 126077420), (20, 100861936), (28, 72044240), (32, 63038710), (35, 57635392), (40, 50430968), (56, 36022120), (64, 31519355), (70, 28817696), (80, 25215484), (112, 18011060), (140, 14408848), (160, 12607742), (224, 9005530), (280, 7204424), (320, 6303871), (448, 4502765), (560, 3602212), (1120, 1801106), (2240, 900553)]