2075842940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1\times {\mathrm{947}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 4403331072

約数和(自身を除く): 2327488132

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 863, 947, 1270, 1726, 1894, 2540, 3452, 3788, 4315, 4735, 8630, 9470, 17260, 18940, 109601, 120269, 219202, 240538, 438404, 481076, 548005, 601345, 817261, 1096010, 1202690, 1634522, 2192020, 2405380, 3269044, 4086305, 8172610, 16345220, 103792147, 207584294, 415168588, 518960735, 1037921470, 2075842940]

約数ペア:

[(1, 2075842940), (2, 1037921470), (4, 518960735), (5, 415168588), (10, 207584294), (20, 103792147), (127, 16345220), (254, 8172610), (508, 4086305), (635, 3269044), (863, 2405380), (947, 2192020), (1270, 1634522), (1726, 1202690), (1894, 1096010), (2540, 817261), (3452, 601345), (3788, 548005), (4315, 481076), (4735, 438404), (8630, 240538), (9470, 219202), (17260, 120269), (18940, 109601)]