2000964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 5630688

約数和(自身を除く): 3629724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 83, 84, 98, 123, 147, 164, 166, 196, 246, 249, 287, 294, 332, 492, 498, 574, 581, 588, 861, 996, 1148, 1162, 1722, 1743, 2009, 2324, 3403, 3444, 3486, 4018, 4067, 6027, 6806, 6972, 8036, 8134, 10209, 12054, 12201, 13612, 16268, 20418, 23821, 24108, 24402, 40836, 47642, 48804, 71463, 95284, 142926, 166747, 285852, 333494, 500241, 666988, 1000482, 2000964]

約数ペア:

[(1, 2000964), (2, 1000482), (3, 666988), (4, 500241), (6, 333494), (7, 285852), (12, 166747), (14, 142926), (21, 95284), (28, 71463), (41, 48804), (42, 47642), (49, 40836), (82, 24402), (83, 24108), (84, 23821), (98, 20418), (123, 16268), (147, 13612), (164, 12201), (166, 12054), (196, 10209), (246, 8134), (249, 8036), (287, 6972), (294, 6806), (332, 6027), (492, 4067), (498, 4018), (574, 3486), (581, 3444), (588, 3403), (861, 2324), (996, 2009), (1148, 1743), (1162, 1722)]