20771340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5167}}^1$

素因数の和:5246

約数の個数: 48

約数和(自身を含む): 59039232

約数和(自身を除く): 38267892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 5167, 10334, 15501, 20668, 25835, 31002, 51670, 62004, 77505, 103340, 155010, 310020, 346189, 692378, 1038567, 1384756, 1730945, 2077134, 3461890, 4154268, 5192835, 6923780, 10385670, 20771340]

約数ペア:

[(1, 20771340), (2, 10385670), (3, 6923780), (4, 5192835), (5, 4154268), (6, 3461890), (10, 2077134), (12, 1730945), (15, 1384756), (20, 1038567), (30, 692378), (60, 346189), (67, 310020), (134, 155010), (201, 103340), (268, 77505), (335, 62004), (402, 51670), (670, 31002), (804, 25835), (1005, 20668), (1340, 15501), (2010, 10334), (4020, 5167)]