20010698030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{4733}}^1$

素因数の和:5069

約数の個数: 64

約数和(自身を含む): 38038636800

約数和(自身を除く): 18027938770

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 239, 290, 305, 478, 610, 1195, 1769, 2390, 3538, 4733, 6931, 8845, 9466, 13862, 14579, 17690, 23665, 29158, 34655, 47330, 69310, 72895, 137257, 145790, 274514, 288713, 422791, 577426, 686285, 845582, 1131187, 1372570, 1443565, 2113955, 2262374, 2887130, 4227910, 5655935, 8372677, 11311870, 16745354, 32804423, 41863385, 65608846, 69002407, 83726770, 138004814, 164022115, 328044230, 345012035, 690024070, 2001069803, 4002139606, 10005349015, 20010698030]

約数ペア:

[(1, 20010698030), (2, 10005349015), (5, 4002139606), (10, 2001069803), (29, 690024070), (58, 345012035), (61, 328044230), (122, 164022115), (145, 138004814), (239, 83726770), (290, 69002407), (305, 65608846), (478, 41863385), (610, 32804423), (1195, 16745354), (1769, 11311870), (2390, 8372677), (3538, 5655935), (4733, 4227910), (6931, 2887130), (8845, 2262374), (9466, 2113955), (13862, 1443565), (14579, 1372570), (17690, 1131187), (23665, 845582), (29158, 686285), (34655, 577426), (47330, 422791), (69310, 288713), (72895, 274514), (137257, 145790)]