20177963330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{4937}}^1$

素因数の和:5416

約数の個数: 96

約数和(自身を含む): 44584214400

約数和(自身を除く): 24406251070

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 439, 490, 665, 878, 931, 1330, 1862, 2195, 3073, 4390, 4655, 4937, 6146, 8341, 9310, 9874, 15365, 16682, 21511, 24685, 30730, 34559, 41705, 43022, 49370, 58387, 69118, 83410, 93803, 107555, 116774, 172795, 187606, 215110, 241913, 291935, 345590, 408709, 469015, 483826, 583870, 656621, 817418, 938030, 1209565, 1313242, 2043545, 2167343, 2419130, 3283105, 4087090, 4334686, 4596347, 6566210, 9192694, 10836715, 15171401, 21673430, 22981735, 30342802, 41179517, 45963470, 75857005, 82359034, 106199807, 151714010, 205897585, 212399614, 288256619, 411795170, 530999035, 576513238, 1061998070, 1441283095, 2017796333, 2882566190, 4035592666, 10088981665, 20177963330]

約数ペア:

[(1, 20177963330), (2, 10088981665), (5, 4035592666), (7, 2882566190), (10, 2017796333), (14, 1441283095), (19, 1061998070), (35, 576513238), (38, 530999035), (49, 411795170), (70, 288256619), (95, 212399614), (98, 205897585), (133, 151714010), (190, 106199807), (245, 82359034), (266, 75857005), (439, 45963470), (490, 41179517), (665, 30342802), (878, 22981735), (931, 21673430), (1330, 15171401), (1862, 10836715), (2195, 9192694), (3073, 6566210), (4390, 4596347), (4655, 4334686), (4937, 4087090), (6146, 3283105), (8341, 2419130), (9310, 2167343), (9874, 2043545), (15365, 1313242), (16682, 1209565), (21511, 938030), (24685, 817418), (30730, 656621), (34559, 583870), (41705, 483826), (43022, 469015), (49370, 408709), (58387, 345590), (69118, 291935), (83410, 241913), (93803, 215110), (107555, 187606), (116774, 172795)]