2019905860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{95549}}^1$

素因数の和:95716

約数の個数: 48

約数和(自身を含む): 4879929600

約数和(自身を除く): 2860023740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 10570, 21140, 95549, 191098, 382196, 477745, 668843, 955490, 1337686, 1910980, 2675372, 3344215, 6688430, 13376860, 14427899, 28855798, 57711596, 72139495, 100995293, 144278990, 201990586, 288557980, 403981172, 504976465, 1009952930, 2019905860]

約数ペア:

[(1, 2019905860), (2, 1009952930), (4, 504976465), (5, 403981172), (7, 288557980), (10, 201990586), (14, 144278990), (20, 100995293), (28, 72139495), (35, 57711596), (70, 28855798), (140, 14427899), (151, 13376860), (302, 6688430), (604, 3344215), (755, 2675372), (1057, 1910980), (1510, 1337686), (2114, 955490), (3020, 668843), (4228, 477745), (5285, 382196), (10570, 191098), (21140, 95549)]