20100758440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{153067}}^1$

素因数の和:153159

約数の個数: 96

約数和(自身を含む): 53396241120

約数和(自身を除く): 33295482680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 196, 245, 268, 280, 335, 392, 469, 490, 536, 670, 938, 980, 1340, 1876, 1960, 2345, 2680, 3283, 3752, 4690, 6566, 9380, 13132, 16415, 18760, 26264, 32830, 65660, 131320, 153067, 306134, 612268, 765335, 1071469, 1224536, 1530670, 2142938, 3061340, 4285876, 5357345, 6122680, 7500283, 8571752, 10255489, 10714690, 15000566, 20510978, 21429380, 30001132, 37501415, 41021956, 42858760, 51277445, 60002264, 71788423, 75002830, 82043912, 102554890, 143576846, 150005660, 205109780, 287153692, 300011320, 358942115, 410219560, 502518961, 574307384, 717884230, 1005037922, 1435768460, 2010075844, 2512594805, 2871536920, 4020151688, 5025189610, 10050379220, 20100758440]

約数ペア:

[(1, 20100758440), (2, 10050379220), (4, 5025189610), (5, 4020151688), (7, 2871536920), (8, 2512594805), (10, 2010075844), (14, 1435768460), (20, 1005037922), (28, 717884230), (35, 574307384), (40, 502518961), (49, 410219560), (56, 358942115), (67, 300011320), (70, 287153692), (98, 205109780), (134, 150005660), (140, 143576846), (196, 102554890), (245, 82043912), (268, 75002830), (280, 71788423), (335, 60002264), (392, 51277445), (469, 42858760), (490, 41021956), (536, 37501415), (670, 30001132), (938, 21429380), (980, 20510978), (1340, 15000566), (1876, 10714690), (1960, 10255489), (2345, 8571752), (2680, 7500283), (3283, 6122680), (3752, 5357345), (4690, 4285876), (6566, 3061340), (9380, 2142938), (13132, 1530670), (16415, 1224536), (18760, 1071469), (26264, 765335), (32830, 612268), (65660, 306134), (131320, 153067)]