2000754

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 5222400

約数和(自身を除く): 3221646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 79, 126, 134, 158, 189, 201, 237, 378, 402, 469, 474, 553, 603, 711, 938, 1106, 1206, 1407, 1422, 1659, 1809, 2133, 2814, 3318, 3618, 4221, 4266, 4977, 5293, 8442, 9954, 10586, 12663, 14931, 15879, 25326, 29862, 31758, 37051, 47637, 74102, 95274, 111153, 142911, 222306, 285822, 333459, 666918, 1000377, 2000754]

約数ペア:

[(1, 2000754), (2, 1000377), (3, 666918), (6, 333459), (7, 285822), (9, 222306), (14, 142911), (18, 111153), (21, 95274), (27, 74102), (42, 47637), (54, 37051), (63, 31758), (67, 29862), (79, 25326), (126, 15879), (134, 14931), (158, 12663), (189, 10586), (201, 9954), (237, 8442), (378, 5293), (402, 4977), (469, 4266), (474, 4221), (553, 3618), (603, 3318), (711, 2814), (938, 2133), (1106, 1809), (1206, 1659), (1407, 1422)]