207699560

素因数分解:

$2^3\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{2423}}^1$

素因数の和:4577

約数の個数: 32

約数和(自身を含む): 467735040

約数和(自身を除く): 260035480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2143, 2423, 4286, 4846, 8572, 9692, 10715, 12115, 17144, 19384, 21430, 24230, 42860, 48460, 85720, 96920, 5192489, 10384978, 20769956, 25962445, 41539912, 51924890, 103849780, 207699560]

約数ペア:

[(1, 207699560), (2, 103849780), (4, 51924890), (5, 41539912), (8, 25962445), (10, 20769956), (20, 10384978), (40, 5192489), (2143, 96920), (2423, 85720), (4286, 48460), (4846, 42860), (8572, 24230), (9692, 21430), (10715, 19384), (12115, 17144)]