2005206810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1\times {\mathrm{853}}^1$

素因数の和:1607

約数の個数: 64

約数和(自身を含む): 4863946752

約数和(自身を除く): 2858739942

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 617, 635, 762, 853, 1234, 1270, 1706, 1851, 1905, 2559, 3085, 3702, 3810, 4265, 5118, 6170, 8530, 9255, 12795, 18510, 25590, 78359, 108331, 156718, 216662, 235077, 324993, 391795, 470154, 526301, 541655, 649986, 783590, 1052602, 1083310, 1175385, 1578903, 1624965, 2350770, 2631505, 3157806, 3249930, 5263010, 7894515, 15789030, 66840227, 133680454, 200520681, 334201135, 401041362, 668402270, 1002603405, 2005206810]

約数ペア:

[(1, 2005206810), (2, 1002603405), (3, 668402270), (5, 401041362), (6, 334201135), (10, 200520681), (15, 133680454), (30, 66840227), (127, 15789030), (254, 7894515), (381, 5263010), (617, 3249930), (635, 3157806), (762, 2631505), (853, 2350770), (1234, 1624965), (1270, 1578903), (1706, 1175385), (1851, 1083310), (1905, 1052602), (2559, 783590), (3085, 649986), (3702, 541655), (3810, 526301), (4265, 470154), (5118, 391795), (6170, 324993), (8530, 235077), (9255, 216662), (12795, 156718), (18510, 108331), (25590, 78359)]