2021845400

素因数分解:

$2^3\times 5^2\times {\mathrm{241}}^1\times {\mathrm{41947}}^1$

素因数の和:42204

約数の個数: 48

約数和(自身を含む): 4720408440

約数和(自身を除く): 2698563040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 241, 482, 964, 1205, 1928, 2410, 4820, 6025, 9640, 12050, 24100, 41947, 48200, 83894, 167788, 209735, 335576, 419470, 838940, 1048675, 1677880, 2097350, 4194700, 8389400, 10109227, 20218454, 40436908, 50546135, 80873816, 101092270, 202184540, 252730675, 404369080, 505461350, 1010922700, 2021845400]

約数ペア:

[(1, 2021845400), (2, 1010922700), (4, 505461350), (5, 404369080), (8, 252730675), (10, 202184540), (20, 101092270), (25, 80873816), (40, 50546135), (50, 40436908), (100, 20218454), (200, 10109227), (241, 8389400), (482, 4194700), (964, 2097350), (1205, 1677880), (1928, 1048675), (2410, 838940), (4820, 419470), (6025, 335576), (9640, 209735), (12050, 167788), (24100, 83894), (41947, 48200)]