2000465768

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6551}}^1$

素因数の和:6631

約数の個数: 96

約数和(自身を含む): 4705646400

約数和(自身を除く): 2705180632

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 49, 56, 76, 82, 98, 133, 152, 164, 196, 266, 287, 328, 392, 532, 574, 779, 931, 1064, 1148, 1558, 1862, 2009, 2296, 3116, 3724, 4018, 5453, 6232, 6551, 7448, 8036, 10906, 13102, 16072, 21812, 26204, 38171, 43624, 45857, 52408, 76342, 91714, 124469, 152684, 183428, 248938, 268591, 305368, 320999, 366856, 497876, 537182, 641998, 871283, 995752, 1074364, 1283996, 1742566, 1880137, 2148728, 2567992, 3485132, 3760274, 5103229, 6098981, 6970264, 7520548, 10206458, 12197962, 13160959, 15041096, 20412916, 24395924, 26321918, 35722603, 40825832, 48791848, 52643836, 71445206, 105287672, 142890412, 250058221, 285780824, 500116442, 1000232884, 2000465768]

約数ペア:

[(1, 2000465768), (2, 1000232884), (4, 500116442), (7, 285780824), (8, 250058221), (14, 142890412), (19, 105287672), (28, 71445206), (38, 52643836), (41, 48791848), (49, 40825832), (56, 35722603), (76, 26321918), (82, 24395924), (98, 20412916), (133, 15041096), (152, 13160959), (164, 12197962), (196, 10206458), (266, 7520548), (287, 6970264), (328, 6098981), (392, 5103229), (532, 3760274), (574, 3485132), (779, 2567992), (931, 2148728), (1064, 1880137), (1148, 1742566), (1558, 1283996), (1862, 1074364), (2009, 995752), (2296, 871283), (3116, 641998), (3724, 537182), (4018, 497876), (5453, 366856), (6232, 320999), (6551, 305368), (7448, 268591), (8036, 248938), (10906, 183428), (13102, 152684), (16072, 124469), (21812, 91714), (26204, 76342), (38171, 52408), (43624, 45857)]