2033920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{227}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 5592384

約数和(自身を除く): 3558464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 227, 256, 280, 320, 448, 454, 560, 640, 896, 908, 1120, 1135, 1280, 1589, 1792, 1816, 2240, 2270, 3178, 3632, 4480, 4540, 6356, 7264, 7945, 8960, 9080, 12712, 14528, 15890, 18160, 25424, 29056, 31780, 36320, 50848, 58112, 63560, 72640, 101696, 127120, 145280, 203392, 254240, 290560, 406784, 508480, 1016960, 2033920]

約数ペア:

[(1, 2033920), (2, 1016960), (4, 508480), (5, 406784), (7, 290560), (8, 254240), (10, 203392), (14, 145280), (16, 127120), (20, 101696), (28, 72640), (32, 63560), (35, 58112), (40, 50848), (56, 36320), (64, 31780), (70, 29056), (80, 25424), (112, 18160), (128, 15890), (140, 14528), (160, 12712), (224, 9080), (227, 8960), (256, 7945), (280, 7264), (320, 6356), (448, 4540), (454, 4480), (560, 3632), (640, 3178), (896, 2270), (908, 2240), (1120, 1816), (1135, 1792), (1280, 1589)]