2056501020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4896431}}^1$

素因数の和:4896450

約数の個数: 48

約数和(自身を含む): 6580804608

約数和(自身を除く): 4524303588

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, 4896431, 9792862, 14689293, 19585724, 24482155, 29378586, 34275017, 48964310, 58757172, 68550034, 73446465, 97928620, 102825051, 137100068, 146892930, 171375085, 205650102, 293785860, 342750170, 411300204, 514125255, 685500340, 1028250510, 2056501020]

約数ペア:

[(1, 2056501020), (2, 1028250510), (3, 685500340), (4, 514125255), (5, 411300204), (6, 342750170), (7, 293785860), (10, 205650102), (12, 171375085), (14, 146892930), (15, 137100068), (20, 102825051), (21, 97928620), (28, 73446465), (30, 68550034), (35, 58757172), (42, 48964310), (60, 34275017), (70, 29378586), (84, 24482155), (105, 19585724), (140, 14689293), (210, 9792862), (420, 4896431)]