2085440

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{19}}^1$

素因数の和:57

約数の個数: 112

約数和(自身を含む): 6096000

約数和(自身を除く): 4010560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 343, 380, 392, 448, 490, 532, 560, 608, 665, 686, 760, 784, 931, 980, 1064, 1120, 1216, 1330, 1372, 1520, 1568, 1715, 1862, 1960, 2128, 2240, 2660, 2744, 3040, 3136, 3430, 3724, 3920, 4256, 4655, 5320, 5488, 6080, 6517, 6860, 7448, 7840, 8512, 9310, 10640, 10976, 13034, 13720, 14896, 15680, 18620, 21280, 21952, 26068, 27440, 29792, 32585, 37240, 42560, 52136, 54880, 59584, 65170, 74480, 104272, 109760, 130340, 148960, 208544, 260680, 297920, 417088, 521360, 1042720, 2085440]

約数ペア:

[(1, 2085440), (2, 1042720), (4, 521360), (5, 417088), (7, 297920), (8, 260680), (10, 208544), (14, 148960), (16, 130340), (19, 109760), (20, 104272), (28, 74480), (32, 65170), (35, 59584), (38, 54880), (40, 52136), (49, 42560), (56, 37240), (64, 32585), (70, 29792), (76, 27440), (80, 26068), (95, 21952), (98, 21280), (112, 18620), (133, 15680), (140, 14896), (152, 13720), (160, 13034), (190, 10976), (196, 10640), (224, 9310), (245, 8512), (266, 7840), (280, 7448), (304, 6860), (320, 6517), (343, 6080), (380, 5488), (392, 5320), (448, 4655), (490, 4256), (532, 3920), (560, 3724), (608, 3430), (665, 3136), (686, 3040), (760, 2744), (784, 2660), (931, 2240), (980, 2128), (1064, 1960), (1120, 1862), (1216, 1715), (1330, 1568), (1372, 1520)]