20138051395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1\times {\mathrm{1283}}^1$

素因数の和:2056

約数の個数: 64

約数和(自身を含む): 30707527680

約数和(自身を除く): 10569476285

約数列:

[1, 5, 7, 11, 35, 55, 59, 77, 295, 385, 413, 649, 691, 1283, 2065, 3245, 3455, 4543, 4837, 6415, 7601, 8981, 14113, 22715, 24185, 38005, 40769, 44905, 53207, 70565, 75697, 98791, 203845, 266035, 285383, 378485, 448459, 493955, 529879, 832667, 886553, 1426915, 2242295, 2649395, 3139213, 4163335, 4432765, 5828669, 6205871, 9752083, 15696065, 29143345, 31029355, 48760415, 52306627, 68264581, 261533135, 341322905, 366146389, 575372897, 1830731945, 2876864485, 4027610279, 20138051395]

約数ペア:

[(1, 20138051395), (5, 4027610279), (7, 2876864485), (11, 1830731945), (35, 575372897), (55, 366146389), (59, 341322905), (77, 261533135), (295, 68264581), (385, 52306627), (413, 48760415), (649, 31029355), (691, 29143345), (1283, 15696065), (2065, 9752083), (3245, 6205871), (3455, 5828669), (4543, 4432765), (4837, 4163335), (6415, 3139213), (7601, 2649395), (8981, 2242295), (14113, 1426915), (22715, 886553), (24185, 832667), (38005, 529879), (40769, 493955), (44905, 448459), (53207, 378485), (70565, 285383), (75697, 266035), (98791, 203845)]