2018807900

素因数分解:

$2^2\times 5^2\times {\mathrm{1483}}^1\times {\mathrm{13613}}^1$

素因数の和:15110

約数の個数: 36

約数和(自身を含む): 4384089192

約数和(自身を除く): 2365281292

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1483, 2966, 5932, 7415, 13613, 14830, 27226, 29660, 37075, 54452, 68065, 74150, 136130, 148300, 272260, 340325, 680650, 1361300, 20188079, 40376158, 80752316, 100940395, 201880790, 403761580, 504701975, 1009403950, 2018807900]

約数ペア:

[(1, 2018807900), (2, 1009403950), (4, 504701975), (5, 403761580), (10, 201880790), (20, 100940395), (25, 80752316), (50, 40376158), (100, 20188079), (1483, 1361300), (2966, 680650), (5932, 340325), (7415, 272260), (13613, 148300), (14830, 136130), (27226, 74150), (29660, 68065), (37075, 54452)]