2004054080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{894667}}^1$

素因数の和:894691

約数の個数: 56

約数和(自身を含む): 5453896128

約数和(自身を除く): 3449842048

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, 894667, 1789334, 3578668, 4473335, 6262669, 7157336, 8946670, 12525338, 14314672, 17893340, 25050676, 28629344, 31313345, 35786680, 50101352, 57258688, 62626690, 71573360, 100202704, 125253380, 143146720, 200405408, 250506760, 286293440, 400810816, 501013520, 1002027040, 2004054080]

約数ペア:

[(1, 2004054080), (2, 1002027040), (4, 501013520), (5, 400810816), (7, 286293440), (8, 250506760), (10, 200405408), (14, 143146720), (16, 125253380), (20, 100202704), (28, 71573360), (32, 62626690), (35, 57258688), (40, 50101352), (56, 35786680), (64, 31313345), (70, 28629344), (80, 25050676), (112, 17893340), (140, 14314672), (160, 12525338), (224, 8946670), (280, 7157336), (320, 6262669), (448, 4473335), (560, 3578668), (1120, 1789334), (2240, 894667)]