1963200260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{326113}}^1$

素因数の和:326172

約数の個数: 48

約数和(自身を含む): 4821269376

約数和(自身を除く): 2858069116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 326113, 652226, 1304452, 1630565, 2282791, 3261130, 4565582, 6522260, 9131164, 11413955, 14022859, 22827910, 28045718, 45655820, 56091436, 70114295, 98160013, 140228590, 196320026, 280457180, 392640052, 490800065, 981600130, 1963200260]

約数ペア:

[(1, 1963200260), (2, 981600130), (4, 490800065), (5, 392640052), (7, 280457180), (10, 196320026), (14, 140228590), (20, 98160013), (28, 70114295), (35, 56091436), (43, 45655820), (70, 28045718), (86, 22827910), (140, 14022859), (172, 11413955), (215, 9131164), (301, 6522260), (430, 4565582), (602, 3261130), (860, 2282791), (1204, 1630565), (1505, 1304452), (3010, 652226), (6020, 326113)]