2028045560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{3907}}^1$

素因数の和:4620

約数の個数: 64

約数和(自身を含む): 4811529600

約数和(自身を除く): 2783484040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 683, 760, 1366, 2732, 3415, 3907, 5464, 6830, 7814, 12977, 13660, 15628, 19535, 25954, 27320, 31256, 39070, 51908, 64885, 74233, 78140, 103816, 129770, 148466, 156280, 259540, 296932, 371165, 519080, 593864, 742330, 1484660, 2668481, 2969320, 5336962, 10673924, 13342405, 21347848, 26684810, 50701139, 53369620, 101402278, 106739240, 202804556, 253505695, 405609112, 507011390, 1014022780, 2028045560]

約数ペア:

[(1, 2028045560), (2, 1014022780), (4, 507011390), (5, 405609112), (8, 253505695), (10, 202804556), (19, 106739240), (20, 101402278), (38, 53369620), (40, 50701139), (76, 26684810), (95, 21347848), (152, 13342405), (190, 10673924), (380, 5336962), (683, 2969320), (760, 2668481), (1366, 1484660), (2732, 742330), (3415, 593864), (3907, 519080), (5464, 371165), (6830, 296932), (7814, 259540), (12977, 156280), (13660, 148466), (15628, 129770), (19535, 103816), (25954, 78140), (27320, 74233), (31256, 64885), (39070, 51908)]