2028292020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2963}}^1\times {\mathrm{3803}}^1$

素因数の和:6781

約数の個数: 72

約数和(自身を含む): 6156180576

約数和(自身を除く): 4127888556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2963, 3803, 5926, 7606, 8889, 11409, 11852, 14815, 15212, 17778, 19015, 22818, 26667, 29630, 34227, 35556, 38030, 44445, 45636, 53334, 57045, 59260, 68454, 76060, 88890, 106668, 114090, 133335, 136908, 171135, 177780, 228180, 266670, 342270, 533340, 684540, 11268289, 22536578, 33804867, 45073156, 56341445, 67609734, 101414601, 112682890, 135219468, 169024335, 202829202, 225365780, 338048670, 405658404, 507073005, 676097340, 1014146010, 2028292020]

約数ペア:

[(1, 2028292020), (2, 1014146010), (3, 676097340), (4, 507073005), (5, 405658404), (6, 338048670), (9, 225365780), (10, 202829202), (12, 169024335), (15, 135219468), (18, 112682890), (20, 101414601), (30, 67609734), (36, 56341445), (45, 45073156), (60, 33804867), (90, 22536578), (180, 11268289), (2963, 684540), (3803, 533340), (5926, 342270), (7606, 266670), (8889, 228180), (11409, 177780), (11852, 171135), (14815, 136908), (15212, 133335), (17778, 114090), (19015, 106668), (22818, 88890), (26667, 76060), (29630, 68454), (34227, 59260), (35556, 57045), (38030, 53334), (44445, 45636)]