1201457980

素因数分解:

$2^2\times 5^1\times {\mathrm{3923}}^1\times {\mathrm{15313}}^1$

素因数の和:19245

約数の個数: 24

約数和(自身を含む): 2523869712

約数和(自身を除く): 1322411732

約数列:

[1, 2, 4, 5, 10, 20, 3923, 7846, 15313, 15692, 19615, 30626, 39230, 61252, 76565, 78460, 153130, 306260, 60072899, 120145798, 240291596, 300364495, 600728990, 1201457980]

約数ペア:

[(1, 1201457980), (2, 600728990), (4, 300364495), (5, 240291596), (10, 120145798), (20, 60072899), (3923, 306260), (7846, 153130), (15313, 78460), (15692, 76565), (19615, 61252), (30626, 39230)]