2052207860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{15299}}^1$

素因数の和:15680

約数の個数: 48

約数和(自身を含む): 4549608000

約数和(自身を除く): 2497400140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 353, 380, 706, 1412, 1765, 3530, 6707, 7060, 13414, 15299, 26828, 30598, 33535, 61196, 67070, 76495, 134140, 152990, 290681, 305980, 581362, 1162724, 1453405, 2906810, 5400547, 5813620, 10801094, 21602188, 27002735, 54005470, 102610393, 108010940, 205220786, 410441572, 513051965, 1026103930, 2052207860]

約数ペア:

[(1, 2052207860), (2, 1026103930), (4, 513051965), (5, 410441572), (10, 205220786), (19, 108010940), (20, 102610393), (38, 54005470), (76, 27002735), (95, 21602188), (190, 10801094), (353, 5813620), (380, 5400547), (706, 2906810), (1412, 1453405), (1765, 1162724), (3530, 581362), (6707, 305980), (7060, 290681), (13414, 152990), (15299, 134140), (26828, 76495), (30598, 67070), (33535, 61196)]