15016940

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1213}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 31612560

約数和(自身を除く): 16595620

約数列:

[1, 2, 4, 5, 10, 20, 619, 1213, 1238, 2426, 2476, 3095, 4852, 6065, 6190, 12130, 12380, 24260, 750847, 1501694, 3003388, 3754235, 7508470, 15016940]

約数ペア:

[(1, 15016940), (2, 7508470), (4, 3754235), (5, 3003388), (10, 1501694), (20, 750847), (619, 24260), (1213, 12380), (1238, 12130), (2426, 6190), (2476, 6065), (3095, 4852)]