510920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 1176120

約数和(自身を除く): 665200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 241, 265, 424, 482, 530, 964, 1060, 1205, 1928, 2120, 2410, 4820, 9640, 12773, 25546, 51092, 63865, 102184, 127730, 255460, 510920]

約数ペア:

[(1, 510920), (2, 255460), (4, 127730), (5, 102184), (8, 63865), (10, 51092), (20, 25546), (40, 12773), (53, 9640), (106, 4820), (212, 2410), (241, 2120), (265, 1928), (424, 1205), (482, 1060), (530, 964)]