2018216380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{5087}}^1$

素因数の和:5418

約数の個数: 48

約数和(自身を含む): 4308111360

約数和(自身を除く): 2289894980

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 239, 332, 415, 478, 830, 956, 1195, 1660, 2390, 4780, 5087, 10174, 19837, 20348, 25435, 39674, 50870, 79348, 99185, 101740, 198370, 396740, 422221, 844442, 1215793, 1688884, 2111105, 2431586, 4222210, 4863172, 6078965, 8444420, 12157930, 24315860, 100910819, 201821638, 403643276, 504554095, 1009108190, 2018216380]

約数ペア:

[(1, 2018216380), (2, 1009108190), (4, 504554095), (5, 403643276), (10, 201821638), (20, 100910819), (83, 24315860), (166, 12157930), (239, 8444420), (332, 6078965), (415, 4863172), (478, 4222210), (830, 2431586), (956, 2111105), (1195, 1688884), (1660, 1215793), (2390, 844442), (4780, 422221), (5087, 396740), (10174, 198370), (19837, 101740), (20348, 99185), (25435, 79348), (39674, 50870)]