2005805104

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{907}}^1\times {\mathrm{1553}}^1$

素因数の和:2557

約数の個数: 40

約数和(自身を含む): 3936779280

約数和(自身を除く): 1930974176

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 907, 1424, 1553, 1814, 3106, 3628, 6212, 7256, 12424, 14512, 24848, 80723, 138217, 161446, 276434, 322892, 552868, 645784, 1105736, 1291568, 1408571, 2211472, 2817142, 5634284, 11268568, 22537136, 125362819, 250725638, 501451276, 1002902552, 2005805104]

約数ペア:

[(1, 2005805104), (2, 1002902552), (4, 501451276), (8, 250725638), (16, 125362819), (89, 22537136), (178, 11268568), (356, 5634284), (712, 2817142), (907, 2211472), (1424, 1408571), (1553, 1291568), (1814, 1105736), (3106, 645784), (3628, 552868), (6212, 322892), (7256, 276434), (12424, 161446), (14512, 138217), (24848, 80723)]