6972020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 16713312

約数和(自身を除く): 9741292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 67, 86, 110, 121, 134, 172, 215, 220, 242, 268, 335, 430, 473, 484, 605, 670, 737, 860, 946, 1210, 1340, 1474, 1892, 2365, 2420, 2881, 2948, 3685, 4730, 5203, 5762, 7370, 8107, 9460, 10406, 11524, 14405, 14740, 16214, 20812, 26015, 28810, 31691, 32428, 40535, 52030, 57620, 63382, 81070, 104060, 126764, 158455, 162140, 316910, 348601, 633820, 697202, 1394404, 1743005, 3486010, 6972020]

約数ペア:

[(1, 6972020), (2, 3486010), (4, 1743005), (5, 1394404), (10, 697202), (11, 633820), (20, 348601), (22, 316910), (43, 162140), (44, 158455), (55, 126764), (67, 104060), (86, 81070), (110, 63382), (121, 57620), (134, 52030), (172, 40535), (215, 32428), (220, 31691), (242, 28810), (268, 26015), (335, 20812), (430, 16214), (473, 14740), (484, 14405), (605, 11524), (670, 10406), (737, 9460), (860, 8107), (946, 7370), (1210, 5762), (1340, 5203), (1474, 4730), (1892, 3685), (2365, 2948), (2420, 2881)]