203670620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4903}}^1$

素因数の和:5010

約数の個数: 48

約数和(自身を含む): 448186368

約数和(自身を除く): 244515748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 2077, 4154, 4903, 8308, 9806, 10385, 19612, 20770, 24515, 41540, 49030, 98060, 151993, 303986, 328501, 607972, 657002, 759965, 1314004, 1519930, 1642505, 3039860, 3285010, 6570020, 10183531, 20367062, 40734124, 50917655, 101835310, 203670620]

約数ペア:

[(1, 203670620), (2, 101835310), (4, 50917655), (5, 40734124), (10, 20367062), (20, 10183531), (31, 6570020), (62, 3285010), (67, 3039860), (124, 1642505), (134, 1519930), (155, 1314004), (268, 759965), (310, 657002), (335, 607972), (620, 328501), (670, 303986), (1340, 151993), (2077, 98060), (4154, 49030), (4903, 41540), (8308, 24515), (9806, 20770), (10385, 19612)]