2017788255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:2005

約数の個数: 96

約数和(自身を含む): 4140324864

約数和(自身を除く): 2122536609

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 73, 105, 141, 219, 235, 315, 329, 365, 423, 511, 657, 705, 987, 1095, 1533, 1645, 1867, 2115, 2555, 2961, 3285, 3431, 4599, 4935, 5601, 7665, 9335, 10293, 13069, 14805, 16803, 17155, 22995, 24017, 28005, 30879, 39207, 51465, 65345, 72051, 84015, 87749, 117621, 120085, 136291, 154395, 196035, 216153, 263247, 360255, 408873, 438745, 588105, 614243, 681455, 789741, 954037, 1080765, 1226619, 1316235, 1842729, 2044365, 2862111, 3071215, 3948705, 4770185, 5528187, 6133095, 6405677, 8586333, 9213645, 14310555, 19217031, 27640935, 32028385, 42931665, 44839739, 57651093, 96085155, 134519217, 224198695, 288255465, 403557651, 672596085, 2017788255]

約数ペア:

[(1, 2017788255), (3, 672596085), (5, 403557651), (7, 288255465), (9, 224198695), (15, 134519217), (21, 96085155), (35, 57651093), (45, 44839739), (47, 42931665), (63, 32028385), (73, 27640935), (105, 19217031), (141, 14310555), (219, 9213645), (235, 8586333), (315, 6405677), (329, 6133095), (365, 5528187), (423, 4770185), (511, 3948705), (657, 3071215), (705, 2862111), (987, 2044365), (1095, 1842729), (1533, 1316235), (1645, 1226619), (1867, 1080765), (2115, 954037), (2555, 789741), (2961, 681455), (3285, 614243), (3431, 588105), (4599, 438745), (4935, 408873), (5601, 360255), (7665, 263247), (9335, 216153), (10293, 196035), (13069, 154395), (14805, 136291), (16803, 120085), (17155, 117621), (22995, 87749), (24017, 84015), (28005, 72051), (30879, 65345), (39207, 51465)]