13199820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12941}}^1$

素因数の和:12970

約数の個数: 48

約数和(自身を含む): 39136608

約数和(自身を除く): 25936788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 12941, 25882, 38823, 51764, 64705, 77646, 129410, 155292, 194115, 219997, 258820, 388230, 439994, 659991, 776460, 879988, 1099985, 1319982, 2199970, 2639964, 3299955, 4399940, 6599910, 13199820]

約数ペア:

[(1, 13199820), (2, 6599910), (3, 4399940), (4, 3299955), (5, 2639964), (6, 2199970), (10, 1319982), (12, 1099985), (15, 879988), (17, 776460), (20, 659991), (30, 439994), (34, 388230), (51, 258820), (60, 219997), (68, 194115), (85, 155292), (102, 129410), (170, 77646), (204, 64705), (255, 51764), (340, 38823), (510, 25882), (1020, 12941)]