13235620120

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{571}}^1\times {\mathrm{1579}}^1$

素因数の和:2528

約数の個数: 64

約数和(自身を含む): 29932531200

約数和(自身を除く): 16696911080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 571, 734, 1142, 1468, 1579, 1835, 2284, 2855, 2936, 3158, 3670, 4568, 5710, 6316, 7340, 7895, 11420, 12632, 14680, 15790, 22840, 31580, 63160, 209557, 419114, 579493, 838228, 901609, 1047785, 1158986, 1676456, 1803218, 2095570, 2317972, 2897465, 3606436, 4191140, 4508045, 4635944, 5794930, 7212872, 8382280, 9016090, 11589860, 18032180, 23179720, 36064360, 330890503, 661781006, 1323562012, 1654452515, 2647124024, 3308905030, 6617810060, 13235620120]

約数ペア:

[(1, 13235620120), (2, 6617810060), (4, 3308905030), (5, 2647124024), (8, 1654452515), (10, 1323562012), (20, 661781006), (40, 330890503), (367, 36064360), (571, 23179720), (734, 18032180), (1142, 11589860), (1468, 9016090), (1579, 8382280), (1835, 7212872), (2284, 5794930), (2855, 4635944), (2936, 4508045), (3158, 4191140), (3670, 3606436), (4568, 2897465), (5710, 2317972), (6316, 2095570), (7340, 1803218), (7895, 1676456), (11420, 1158986), (12632, 1047785), (14680, 901609), (15790, 838228), (22840, 579493), (31580, 419114), (63160, 209557)]