2912153020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{671003}}^1$

素因数の和:671050

約数の個数: 48

約数和(自身を含む): 7214635008

約数和(自身を除く): 4302481988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 671003, 1342006, 2684012, 3355015, 4697021, 6710030, 9394042, 13420060, 18788084, 20801093, 23485105, 41602186, 46970210, 83204372, 93940420, 104005465, 145607651, 208010930, 291215302, 416021860, 582430604, 728038255, 1456076510, 2912153020]

約数ペア:

[(1, 2912153020), (2, 1456076510), (4, 728038255), (5, 582430604), (7, 416021860), (10, 291215302), (14, 208010930), (20, 145607651), (28, 104005465), (31, 93940420), (35, 83204372), (62, 46970210), (70, 41602186), (124, 23485105), (140, 20801093), (155, 18788084), (217, 13420060), (310, 9394042), (434, 6710030), (620, 4697021), (868, 3355015), (1085, 2684012), (2170, 1342006), (4340, 671003)]