20189798580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48070949}}^1$

素因数の和:48070968

約数の個数: 48

約数和(自身を含む): 64607356800

約数和(自身を除く): 44417558220

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, 48070949, 96141898, 144212847, 192283796, 240354745, 288425694, 336496643, 480709490, 576851388, 672993286, 721064235, 961418980, 1009489929, 1345986572, 1442128470, 1682483215, 2018979858, 2884256940, 3364966430, 4037959716, 5047449645, 6729932860, 10094899290, 20189798580]

約数ペア:

[(1, 20189798580), (2, 10094899290), (3, 6729932860), (4, 5047449645), (5, 4037959716), (6, 3364966430), (7, 2884256940), (10, 2018979858), (12, 1682483215), (14, 1442128470), (15, 1345986572), (20, 1009489929), (21, 961418980), (28, 721064235), (30, 672993286), (35, 576851388), (42, 480709490), (60, 336496643), (70, 288425694), (84, 240354745), (105, 192283796), (140, 144212847), (210, 96141898), (420, 48070949)]