16390020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1579}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 46186560

約数和(自身を除く): 29796540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1579, 1730, 2076, 2595, 3158, 3460, 4737, 5190, 6316, 7895, 9474, 10380, 15790, 18948, 23685, 31580, 47370, 94740, 273167, 546334, 819501, 1092668, 1365835, 1639002, 2731670, 3278004, 4097505, 5463340, 8195010, 16390020]

約数ペア:

[(1, 16390020), (2, 8195010), (3, 5463340), (4, 4097505), (5, 3278004), (6, 2731670), (10, 1639002), (12, 1365835), (15, 1092668), (20, 819501), (30, 546334), (60, 273167), (173, 94740), (346, 47370), (519, 31580), (692, 23685), (865, 18948), (1038, 15790), (1579, 10380), (1730, 9474), (2076, 7895), (2595, 6316), (3158, 5190), (3460, 4737)]