2008113400

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{103511}}^1$

素因数の和:103624

約数の個数: 48

約数和(自身を含む): 4717041840

約数和(自身を除く): 2708928440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3880, 4850, 9700, 19400, 103511, 207022, 414044, 517555, 828088, 1035110, 2070220, 2587775, 4140440, 5175550, 10040567, 10351100, 20081134, 20702200, 40162268, 50202835, 80324536, 100405670, 200811340, 251014175, 401622680, 502028350, 1004056700, 2008113400]

約数ペア:

[(1, 2008113400), (2, 1004056700), (4, 502028350), (5, 401622680), (8, 251014175), (10, 200811340), (20, 100405670), (25, 80324536), (40, 50202835), (50, 40162268), (97, 20702200), (100, 20081134), (194, 10351100), (200, 10040567), (388, 5175550), (485, 4140440), (776, 2587775), (970, 2070220), (1940, 1035110), (2425, 828088), (3880, 517555), (4850, 414044), (9700, 207022), (19400, 103511)]