20806465110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2917}}^1\times {\mathrm{3257}}^1$

素因数の和:6257

約数の個数: 64

約数和(自身を含む): 50652464832

約数和(自身を除く): 29845999722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 2917, 3257, 5834, 6514, 8751, 9771, 14585, 16285, 17502, 19542, 29170, 32570, 43755, 48855, 87510, 97710, 212941, 237761, 425882, 475522, 638823, 713283, 1064705, 1188805, 1277646, 1426566, 2129410, 2377610, 3194115, 3566415, 6388230, 7132830, 9500669, 19001338, 28502007, 47503345, 57004014, 95006690, 142510035, 285020070, 693548837, 1387097674, 2080646511, 3467744185, 4161293022, 6935488370, 10403232555, 20806465110]

約数ペア:

[(1, 20806465110), (2, 10403232555), (3, 6935488370), (5, 4161293022), (6, 3467744185), (10, 2080646511), (15, 1387097674), (30, 693548837), (73, 285020070), (146, 142510035), (219, 95006690), (365, 57004014), (438, 47503345), (730, 28502007), (1095, 19001338), (2190, 9500669), (2917, 7132830), (3257, 6388230), (5834, 3566415), (6514, 3194115), (8751, 2377610), (9771, 2129410), (14585, 1426566), (16285, 1277646), (17502, 1188805), (19542, 1064705), (29170, 713283), (32570, 638823), (43755, 475522), (48855, 425882), (87510, 237761), (97710, 212941)]