2019019980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{201499}}^1$

素因数の和:201678

約数の個数: 48

約数和(自身を含む): 5687136000

約数和(自身を除く): 3668116020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 3340, 5010, 10020, 201499, 402998, 604497, 805996, 1007495, 1208994, 2014990, 2417988, 3022485, 4029980, 6044970, 12089940, 33650333, 67300666, 100950999, 134601332, 168251665, 201901998, 336503330, 403803996, 504754995, 673006660, 1009509990, 2019019980]

約数ペア:

[(1, 2019019980), (2, 1009509990), (3, 673006660), (4, 504754995), (5, 403803996), (6, 336503330), (10, 201901998), (12, 168251665), (15, 134601332), (20, 100950999), (30, 67300666), (60, 33650333), (167, 12089940), (334, 6044970), (501, 4029980), (668, 3022485), (835, 2417988), (1002, 2014990), (1670, 1208994), (2004, 1007495), (2505, 805996), (3340, 604497), (5010, 402998), (10020, 201499)]