2010422440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{23719}}^1$

素因数の和:23906

約数の個数: 64

約数和(自身を含む): 4901500800

約数和(自身を除く): 2891078360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 815, 1304, 1630, 2119, 3260, 4238, 6520, 8476, 10595, 16952, 21190, 23719, 42380, 47438, 84760, 94876, 118595, 189752, 237190, 308347, 474380, 616694, 948760, 1233388, 1541735, 2466776, 3083470, 3866197, 6166940, 7732394, 12333880, 15464788, 19330985, 30929576, 38661970, 50260561, 77323940, 100521122, 154647880, 201042244, 251302805, 402084488, 502605610, 1005211220, 2010422440]

約数ペア:

[(1, 2010422440), (2, 1005211220), (4, 502605610), (5, 402084488), (8, 251302805), (10, 201042244), (13, 154647880), (20, 100521122), (26, 77323940), (40, 50260561), (52, 38661970), (65, 30929576), (104, 19330985), (130, 15464788), (163, 12333880), (260, 7732394), (326, 6166940), (520, 3866197), (652, 3083470), (815, 2466776), (1304, 1541735), (1630, 1233388), (2119, 948760), (3260, 616694), (4238, 474380), (6520, 308347), (8476, 237190), (10595, 189752), (16952, 118595), (21190, 94876), (23719, 84760), (42380, 47438)]