2005978008

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{4789}}^1$

素因数の和:5392

約数の個数: 64

約数和(自身を含む): 5186995200

約数和(自身を除く): 3181017192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 563, 744, 1126, 1689, 2252, 3378, 4504, 4789, 6756, 9578, 13512, 14367, 17453, 19156, 28734, 34906, 38312, 52359, 57468, 69812, 104718, 114936, 139624, 148459, 209436, 296918, 418872, 445377, 593836, 890754, 1187672, 1781508, 2696207, 3563016, 5392414, 8088621, 10784828, 16177242, 21569656, 32354484, 64708968, 83582417, 167164834, 250747251, 334329668, 501494502, 668659336, 1002989004, 2005978008]

約数ペア:

[(1, 2005978008), (2, 1002989004), (3, 668659336), (4, 501494502), (6, 334329668), (8, 250747251), (12, 167164834), (24, 83582417), (31, 64708968), (62, 32354484), (93, 21569656), (124, 16177242), (186, 10784828), (248, 8088621), (372, 5392414), (563, 3563016), (744, 2696207), (1126, 1781508), (1689, 1187672), (2252, 890754), (3378, 593836), (4504, 445377), (4789, 418872), (6756, 296918), (9578, 209436), (13512, 148459), (14367, 139624), (17453, 114936), (19156, 104718), (28734, 69812), (34906, 57468), (38312, 52359)]