2164070580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5152549}}^1$

素因数の和:5152568

約数の個数: 48

約数和(自身を含む): 6925027200

約数和(自身を除く): 4760956620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5152549, 10305098, 15457647, 20610196, 25762745, 30915294, 36067843, 51525490, 61830588, 72135686, 77288235, 103050980, 108203529, 144271372, 154576470, 180339215, 216407058, 309152940, 360678430, 432814116, 541017645, 721356860, 1082035290, 2164070580]

約数ペア:

[(1, 2164070580), (2, 1082035290), (3, 721356860), (4, 541017645), (5, 432814116), (6, 360678430), (7, 309152940), (10, 216407058), (12, 180339215), (14, 154576470), (15, 144271372), (20, 108203529), (21, 103050980), (28, 77288235), (30, 72135686), (35, 61830588), (42, 51525490), (60, 36067843), (70, 30915294), (84, 25762745), (105, 20610196), (140, 15457647), (210, 10305098), (420, 5152549)]