2007481330

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 3760473600

約数和(自身を除く): 1752992270

約数列:

[1, 2, 5, 10, 61, 89, 103, 122, 178, 206, 305, 359, 445, 515, 610, 718, 890, 1030, 1795, 3590, 5429, 6283, 9167, 10858, 12566, 18334, 21899, 27145, 31415, 31951, 36977, 43798, 45835, 54290, 62830, 63902, 73954, 91670, 109495, 159755, 184885, 218990, 319510, 369770, 559187, 1118374, 1949011, 2255597, 2795935, 3290953, 3898022, 4511194, 5591870, 6581906, 9745055, 11277985, 16454765, 19490110, 22555970, 32909530, 200748133, 401496266, 1003740665, 2007481330]

約数ペア:

[(1, 2007481330), (2, 1003740665), (5, 401496266), (10, 200748133), (61, 32909530), (89, 22555970), (103, 19490110), (122, 16454765), (178, 11277985), (206, 9745055), (305, 6581906), (359, 5591870), (445, 4511194), (515, 3898022), (610, 3290953), (718, 2795935), (890, 2255597), (1030, 1949011), (1795, 1118374), (3590, 559187), (5429, 369770), (6283, 319510), (9167, 218990), (10858, 184885), (12566, 159755), (18334, 109495), (21899, 91670), (27145, 73954), (31415, 63902), (31951, 62830), (36977, 54290), (43798, 45835)]